My shoppingg experience buying Dell inspiron E1505 accessories

Two month ago, my Dell E1505 battery failed after its 1 year warranty. So I should buy a new one for my coming holiday in Hawaii. Now I will never shopping in Ebay or Amazon. As you know you buy someone there, and no guarantee of the product, also the money refund is impossible. And you can not cancel the order. So I decide use my paypal to buy the Dell inspiron E1505 battery.

I searched the Inspiron E1505 Battery in google and found search resault. Then I click some of them, after long time comparison I order a battery from http://www.discount-laptopbattery.com as Its price and 30 days money back and one year quality warranty. After 7days I recevied the battery and below is my battery using experience:

I was getting three red flashes and one green flash continuously on the battery light on the lower right side of the lid which according to the manual means defective battery which turned out to be true. I trashed the cheap Latitude D820 Battery (which I noticed was rated at 5200 ma vs the rating of 7200 on the Amazon battery)because I did not save the receipt. I am thrilled with this battery which is giving me about 3 hours before needing a charge, and charges to 100% overnight with no problem.

It works well with my 1505. I got 4 + hours out of this per charge. Saw some other people having problem with recognizing the batteries. When I was doing research for purchasing a replacement Latitude D620 Battery, I came across a lot of discussions online about Dell laptop not recognizing batteries. I wonder if that is a common issue with Dell. Luckily, mine has no problem. :) Everything is good. As long as it can last 1 year or so, It would be worth the money spent.

Owned for 5+ months. I am pleased with this Latitude D830 Battery I was glad to find it at a price much lower than Dell was selling it. It was a great buy. Product came right when I needed it and has worked great for me! Good battery life.

In all The battery is compatible and works well with the Vostro 1000. Instructions are confusing. I simply installed and followed good battery practices - completely charged the battery, completely drained the battery, then repeated.

In the end I saw some New batteries in this online shopping are in 35% price discount as the Merry Christams Day coming. I list them below with the brands:

Apple : A1008 Apple A1061 Apple A1148 Apple A1057 Apple iBook G4 12 inch battery Apple iBook G4 14 inch battery

Dell: Dell D5318 Dell 75uyf Dell C1295 Dell U4873 Dell Y9943 Dell G5266 Dell PC764 Dell GW240 Dell hd438 Dell KD186 Dell Y9943 Dell RN873 Dell TC030 Dell Inspiron 1721 Battery Inspiron 1521 Battery Dell Inspiron 1526 Battery Dell Latitude D520 Battery Dell Latitude D430 Battery Dell Latitude D810 Battery Dell XPS M140 Battery

HP & compaq: Pavilion DV5000 Battery HP Pavilion dv8000 Battery HP HSTNN-IB17 HP HSTNN-LB31 HP BP994A Compaq EVO N400c Battery Compaq EVO N410c Battery Compaq EVO N400 Battery Compaq EVO N410 Battery Compaq Evo N600 Battery Compaq Evo N600C Battery Compaq Evo N620C Battery Compaq Evo N610C Battery

IBM: IBM ThinkPad R61 Battery IBM ThinkPad T61 Battery IBM Thinkpad X61 Battery IBM Thinkpad X61S Battery LENOVO 40y6795 Lenovo 40y6797 IBM 40Y7003 IBM 40Y7001

Sony: PCGA-BP2EA VGP-BPS3A VGP-BPS4A Sony VGP-BPS8 VGP-BPS9 VGP-BPS9/B Sony VGP-BPS9A Sony VGP-BPS9A/B

In the end I hope you can find the best battery there as me.

I purchased this laptop 2 months ago with the 1.83 Duo Core porcessor, 1 Gig RAM, 7200 RPM 60 Gig HD, Windows media center and office basic and True life screen. The computer is really quite fast and trouble free thus far. The E1505 Battery or 6400 Battery is a great laptop for the traveling power user. It is not so big that I can't pack it from airport to airport, but is big enough that it is comfortable and easy to use. I have teh 1.86Ghz Core Duo, 2 GB ram, ATI X1400, Blutoot .

At 6 pounds, the Inspiron E1505 Battery will ship with Windows XP Media Center Edition 2005 to dictate the overall multimedia offerings so you can enjoy TV, music, movies, and photos. Both the E1505 and 6400 will come equipped with Intel's latest Dual-Core Duo processors at up to 2.0 GHz. To keep the prices down, these model only come with an integrated graphics solution however we suspect in the future (if demand calls for) there will be a discrete option.

The Dell Inspiron E1505 Battery and Dell Inspiron 6400 Battery are availablw now. Prices start at $929 for the E1505 and $979 for the 6400.

Performance from the 1.6-GHz Intel Core 2 Duo T5500 CPU is good choice for a budget mainstream portable and performed the?very well on?five of the seven tests, with a score of 231 on MobileMark 2005. Battery life, at 4 hours and 51 minutes, is excellent for a mainstream notebook and Latitude D620 Battery . The 128MB ATI Mobility Radeon X1300 graphics engine means you can even play 3D games. The E1505 delivered 85 fps on F.E.A.R., using autodetect settings. Although that was at lower resolution and with some eye-candy turned off, its more than we expected from a notebook in this price class

Basic features for both models:

• Choice of 15.4-inch WXGA, WXGA with TrueLife or WSXGA+ with TrueLife displays
• Intel Core Duo and Core Solo processor options (667 MHz, 2 MB cache) at up to 2.0GHz
• Up to 2 GB shared(3) 533 MHz DDR2 memory
• Intel Integrated GMA 950 graphics
• Serial ATA hard drive up to 100 GB 7,200 RPM
• Fixed 16X CD-RW/DVD drive or 8X DVD+/-RW dual-layer drive
• Internal Intel Pro/Wireless 3945 (802.11a/b/g, 54Mbps) and Dell Wireless or internal Dell 350 Bluetooth options
• Ports and slots include four USB 2.0, IEEE 1394, VGA, S-video and ExpressCard
• Microsoft Windows XP Home, Media Center Edition 2005, or XP Professional
• Six-cell 53 WHr Li-Ion Dell laptop Battery with nine-cell 85WHr Li-Ion upgrade option
• Starting weight at 6.18 pounds (2.8kg)

That's the buyer's review : I bought this laptop with a gig of ram, a 80 gig hard drive, an radeon 1400 graphics card, and a 1.86 dual core processor. It works great and i love how you can play dvd's without booting windows. I can play all my games, even the graphics heav...y 3D ones not like my laso notebook Latitude D600 Battery .
I got the e1505 about 2 months ago and so far only managed to really screw it up once. I had to do the system restore (from the restore partition) and it only took about 10 minutes tops to reformat and reload the OS. The Radeon x1400 is very good for... what it is. I don't run real high res in my games so it performs very nicely and still looks good. The display is very sharp and crisp and all text is very legible even for my poor ol' eyes. It's very quick at video rendering for DVD creation and the boot time is very fast (about a minute) due to a very quick HD. My only gripe is all the extra junk Dell feels the need to pile on, and the fact that a factory restore disc is extra (although that seems to be the norm anymore). All in all, it's been a very good replacement for my aging desktop.
This laptop computer fits all my needs. I e-mailed this e-mail for the review on Dell Latitude D520 Battery. I do not know if I will ever want or use a different computer. It is perfact for any job that anyone may have or want.

The 15.4-inch UltraSharp widescreen display delivered strong colors when watching DVDs, even from a variety of angles. The speakers, which are located on either side of the playback controls, produced surprisingly good sound, even though the bass was a bit weak. This configuration has an 80GB hard drive for storing your digital music collection, along with gobs of photos and videos in your Sony VGP-BPS8 or Sony VGP-BPS2C.

The Dell E1505 is commendably quiet -- most of the time.? Even while watching a DVD, the fan remained off.? With a low power integrated video card, only one fan is needed to cool this machine.? The hard drive makes a subdued, but noticeable hum.

Only under heavier tasks does the fan does come on.? It has at least three speeds.? The lowest is very quiet, and more of a pleasing low pitched hum than an annoying whine? Unfortunately, running benchmarks (which can cause sustained full processor usage, something most programs rarely do) will often cause the fan to quickly bypass first and kick into second and then third gear.? It seems that when the fan starts, the CPU continues to warm for a few moments while the cooling begins to take effect on VGP-BPS9 , triggering a higher fan speed that is not really necessary.? After a while it will slow back down and stay there.? If the fan is already running at a lower speed when the benchmark starts, it usually won't speed up.? After 10 minutes of simultaneous 3DMark05 and Super Pi, the fan did go from the lowest to the middle speed.

Inspiron E1505 Battery life with the default 6-cell battery averages around three hours--not great, but not bad for a multimedia portable computer. Dell offers an upgrade to a 9-cell battery for under $100 if you need a lengthier life before recharging.

Its battery is very weak . Some users talk: I paid a premium for the 85Wh battery when I ordered my Inspiron E1505 and I am extremely disappointed that the battery has quit holding a charge after only 18 months...and now I'm looking at nearly $200 to order a replacement? I bought my Inspiron less than two years ago and I am now looking for my third battery. I should have purchased one way before now since I have to stay plugged up to use my laptop. Way too much money for a worst than terrible battery as XPS M1530 Battery.Additional Thoughts I will not buy any more Dell laptops. http://reviews.dell.com/2341/312-0428/reviews.htm. I advice you buy a new laptop battery replacement in http://www.laptops-battery.co.uk

Dell includes a one-year limited warranty on these portable computers, which features at-home service if it's needed. The one-year period has become the de facto standard for most PC vendors these days.

As they ship, the Dell Inspiron E1505 or Inspiron E1705 Battery portable computers offer excellent core power and a good set of components. Gamers will want the graphics upgrade and video editors will want to step up the optical drive, but even if you do both, these portable computers still sell for well under a grand.

The article is from : Laptop battery

How to Calibrate laptop battery

After using for months, the battery get weak and cant fully discharge. Also in this situation the laptop battery's 76% even less in work.Now we need to Calibrate laptop battery. I found a note about recondition laptop battery from Dell laptop battery manufacturers handbook. Surprisingly, it offered some really helpful laptop battery calibration and maintenance tips, which Id like to share with you:

Calibrating a Battery Pack

When to Calibrate laptop battery
Even if a battery pack is heavily used, it should not be necessary to calibrate it more than once a month. It is not necessary to calibrate a new Dell GK479 pack before first use. However, make sure that the battery pack is fully charged, especially if it is the only power source.

Calibrate Dell 1721 Battery ack under the following conditions:
? When the battery status display seems inaccurate.
? When you observe a significant change in normal batteryrun time.
? When the battery pack has not been used for one monthor more.

How to Calibrate laptop battery
To Calibrate Inspiron 1501 Battery pack, you must fully charge, fully discharge, and then fully recharge the battery pack.

Charging the Battery Pack

Discharging the Battery Pack

Disabling Hibernation
To fully discharge the battery pack, disable Hibernation temporarily.
To disable Hibernation:
? Select the Power Meter icon on the taskbar or access Power Options > Hibernate, and clear the Enable Hibernate support check box.

Discharging the battery Pack
After the battery light turns off, which indicates that the battery pack is fully charged, begin discharging the VGP-BPS8 VGP-BPS9 pack.

To fully discharge the Sony battery pack:
1. Select the Power Meter icon on the taskbar, or select Start > Control Panel > Performance and Maintenance > Power Options > Power Schemes.
2. Write down the 3 settings in the Plugged In column and the settings in the Running on Batteries column, so you can reset them after calibration.
3. Select the drop-down lists and set all 6 options in both columns to Never.
4. Select the OK button.
5. Disconnect the notebook from the external power source, but do not turn off the notebook.
6. Run the notebook on battery power until the battery pack is fully discharged. The battery light begins to blink when the battery pack has discharged to a low-battery condition. When the battery pack is fully discharged, the power/Standby light turns off and the notebook shuts down.

Recharging the Toshiba laptop Battery Pack
1. Connect the notebook to external power and keep the notebook connected until the battery pack is fully recharged and the battery light turns off. ?You can use the notebook while the battery pack is recharging, but the battery pack will charge faster if the notebook is turned off.
2. Select the Power Meter icon on the taskbar or select Start > Control Panel > Performance and Maintenance > PowerOptions > Power Schemes.
3. Reenter the 3 settings you wrote down for the 3 options in the Plugged In column and for the 3 options in the Running on Batteries column.
4. Select the OK button.

Now you already Calibrate laptop battery

The article Via vox.com  livejournal

9 Ways for Windows 7 saving Battery Life

Microsoft recently released a new 14-page whitepaper entitled “Windows 7 Power Management” to outline the power management technologies in Windows 7 that reduce power consumption. For those curious as to how exactly Windows 7 will use less power, this is your answer. For those who just want the quick scoop, here are 8 different ways how Windows 7 mainly save your Apple A1057 Apple A1148 battery life:

1) Idle Resource Utilization

This is one of the most important power management technologies because idle time is a significant portion of the time a computer is turned on. Idle efficiency in Windows 7 is improved by reducing resource utilization and enabling hardware to go into lower power states during long periods of battery A1008 Apple A1045 Apple A1061 inactivity. This includes the processor, disk, memory, and network activity on the computer. To demonstrate just how much power can be saved, CPUs consume nearly 0 watts when idle, but up to 35 watts at full power.

2) Trigger Start Services

Services were usually started automatically right after startup and would run in the background waiting for an event to occur. In Windows 7, certain services are only started when triggered by an event such as device insertion or an IP change. This makes it unnecessary to have services starting all the time and reduces the amount of background processes, then reducing your Dell D5318 battery.

3) Enhanced Processor Power Management

Windows 7 will include device driver support for the latest PPM technologies for Dell 75uyf Dell C1295. PPM allows Windows 7 to choose the appropriate processor performance state depending on the load and scale performance accordingly.

4) Adaptive Display Brightness

Microsoft says that the average display is set to turn off after 10-15 minutes of inactivity in Dell Latitude D620 Battery. Often times however, there are shorter periods of inactivity in between. To save additional power, ADB defines will allow dimming the display. ADB can also utilize hardware sensor technology to adjust display brightness accordingly to ambient light.

5) Low-Power Audio

Windows 7 will support the latest Intel HD Audio low-power specification, which introduces a new power state known as D3Cold to Dell Latitude D820 Battery. This is the lowest unresponsive power state that a codec can go into. It can also further conserve power when an audio device is not in use. Windows 7 also supports selective suspend technology that extends to USB audio-class devices such as microphones and web-cams.

6) Timer Coalescing

Modern processors reduce power consumption by taking advantage of idle time between executing instructions, but many PPM technologies require a minimum amount of idle time before obtaining any net-power savings. Timer Coalescing increases the average idle period by letting the Windows kernel combine periodic software activity.

The Article Via battery blog

What is solar battery cell?

Let me view the introduce from the wikipedia

A solar cell or photovoltaic cell is a device that converts solar energy into electricity by the photovoltaic effect. Photovoltaics is the field of technology and research related to the application of solar cells as solar energy. Sometimes the term solar cell is reserved for devices intended specifically to capture energy from sunlight as laptop from Acer BATCL50L , while the term photovoltaic cell is used when the source is unspecified. Assemblies of cells are used to make solar modules, which may in turn be linked in photovoltaic arrays.

Simple explanation

1. Photons in sunlight hit the solar panel and are absorbed by semiconducting materials, such as silicon. 2. Electrons (negatively charged) are knocked loose from their atoms, allowing them to flow through the material to produce electricity. Due to the special composition of solar cells, only allow the electrons to move in a single direction. The complementary positive charges that are also created (like bubbles) are called holes and flow in the direction opposite of the electrons in a silicon solar panel. 3. An array of solar panels converts solar energy into a usable amount of direct current (DC) electricity as Dell KD476.

Solar battery chargers are better for the environment in a few ways. For one, with them, batteries can be recharged, therefore no longer contributing to growing landfills. Also, batteries have potentially harmful metals inside them C we do not want to be simply throwing them out into landfills!

Also, if using batteries that can be recharged with a solar battery charger like Dell U4873 DC Aadapter , a person can stop wasting his or her money on the purchase of new batteries.

The batteries of cell phones, PDAs, laptops, mp3 players, and more can be charged by solar battery chargers. This means that you do not have to rely on electricity to charge these devices. This is especially good because most electricity is created by non-sustainable, polluting methods.

Solar battery chargers are also good because they allow the users to charge devices, even when no power outlets are around. This makes them especially useful when working out in the field, traveling, hiking, and/or during an emergency with Dell Inspiron 1300 Battery .

It does not matter if you use a 12 volt solar battery charger, a solar car battery charger, or any other type of charger C the use of any solar battery charger is going to help alleviate waste. By supporting and using solar battery chargers and other sustainable technology, you can help make a difference in todays world.

The solar cells positive terminal is connected through the diode to the positive terminal of the 1.2V battery. If the voltage of the solar cell drops below 1.4 volts then with the 0.2V the blocking diode takes there wont be enough potential to charge the 1.2V battery. The purpose of the diode is to disallow current dissipating out from the battery to the solar cell when this low voltage situation occurs in the solar cell.

Where can buy solar battery charger?

In this store they stock the most major brands and models laptop battery such as : Dell IN SPIRON 5100 Battery Dell Inspiron 6000 Battery Dell Inspiron E1505 Battery Dell Inspiron E1705 Battery All in a secure and convenient platform. Now save your money and time.

Usually the solar battery charger are used in camera and camcorder, and placed on the packbag as follow :

.

But how to use a battery solar charger ?

The solar cells positive terminal is connected through the diode to the positive terminal of the 1.2V battery. If the voltage of the solar cell drops below 1.4 volts then with the 0.2V the blocking diode takes there wont be enough potential to charge the 1.2V Dell Latitude D510 Battery . The purpose of the diode is to disallow current dissipating out from the battery to the solar cell when this low voltage situation occurs in the solar cell.

The more info in this: solar battery charge

Usually Solar battery charger can used in digital camera battery when you take photos in the open air.

Use different stand to cooling the laptop

If your latop's cooling system is working properly, you can still do more. Strange fact is that when you use a laptop with a laptop battery on your laptop, you always ask for laptop overheating. Any soft objects may be blocking the cooling system of the ventilation holes. It also can cause heat to get caught underneath the unit. That is why people would burn their laptop.

However, heat buildup can even happen when the laptop sits directly on a desk using a laptop battery.

There are different ways to avoid this buildup. A latop stand to keep the bottom of the notebook and your use of the surface of the table some distance intervals in Apple A105 and Apple A1079,. It created the basic space, the heat can disappear. A type of stand are usually flat, legs are short, thin surface of the type, you can lay in your lap or desk. With an air-inch notebook PC 2, the heat can easily escape, and the airflow through the vents have been completely open.

Sometimes, a stand may be caused by an act of special materials such as aluminum heat in Inspiron 1100 Battery,. This device will actively utilize heat out of notebook cooling further assistance. Another approach is to a laptop pad or pad. In this approach, we hope that with the aluminum heat sink, you put the device active thermal management surfaces. This could mean that trap heat insulation pad notebook coming out to protect your lap. It could also mean that, on the positive development of built-in cooling fan out of thick pad.

Although you can from any electronics store or retailer to buy dozens of these cool online tools for your Inspiron E1505 Battery, one of the things you might at home, and now you can use. A small strip camping tables can be used as a stand notebook. Therefore, we can use large baking rack (can be used for cooling cookies) to do a stand.

One thing to remember is that the heat characteristics of your laptop are always changing, depending on age, environment and power usage. So even if you get yourself the perfect cooling setup, you might want to install some sort of heat-monitoring software in PA3450U-1BRS, PA3451U-1BRS. It'll help you be more aware of your laptop's fluctuating temperatures and learn how different situations can increase the heat.

The article is from laptop battery blog

How to Use Cheap and Easy Solar Power

With escalating power bills and so much talk of renewable energy millions of people are thinking about solar power these days. Harnessing the sun’s energy makes sense because it is clean, green, and saves money in the long run as Latitude D520 Battery. But the reality is that the cost involved with installing panels and collectors is still out of reach for the vast majority of homeowners. Fortunately there are some cheap and easy ways to make the sun work for you.

Use Passive Solar
Passive solar means simply using or blocking the sun’s rays to heat or cool your home for A1008. This means that using your window coverings wisely can save you a ton on your power bills. Simply closing or angling your blinds to keep direct sunlight out can drop the interior temperature by 10 degrees. Try closing the window coverings on the south side of your house when you leave for the day during the summer months. Without the sun’s hot light shining in the windows, your air conditioner won’t have to work as hard. And in the winter of course doing the opposite can help heat your house. There tons of great looking blinds A1079,, awnings, and window films to help you harness or block the sun’s powerful rays.

Use Solar Exterior Lighting
Lighting the exterior of your home used to be tricky because you had to find a way to get power to the lights. But with the advancement in renewable power technology, these has gotten a lot easier. Solar garden lights, security lights for HP 530 Battery, and area lights now come completely integrated with panel, battery, electronic eye, and lights. Installation is usually as easy as hanging a picture and the prices start at less than $50. So whether you are trying to put some accent lights in your garden, shed some light in your tool shed, or trying to brighten those dark steps, lights powered by the sun are a great alternative.

Get Portable Chargers
These days we carry so many electronic devices around with us it kind of feels like we are a walking Radio Shack of Latitude d430 battery. The hardest part is figuring out how to keep these things charged. Now there are cool-looking portable solar chargers that will keep your iPod or blackberry running in a pinch. They are lightweight, folding, and very durable to handle the rigors of travel and outdoors situations. And if you are indoors and in need of a quick charge most of them will work by simply them putting near a window.

Decorate Home and Garden
For your outdoor spaces, solar fountains lend a soothing touch to any setting. All they require is a little water and a sunny spot and they can surround you with pleasant sounds or keep your pond aerated in Toshiba PA3399U-2BRS. Solar lamp post lights lend a nice touch to any entry area and tell your arriving guests you have good taste and care about the planet.

Get a Plug and Play Kit
If you need a small power source for your cottage in PA3465U-1BRS,, RV, or to take with you into the wilderness, there are great options out there. There are solar power kits that include the panel, the electronics, instructions, and all the wiring you need to get started. For example, a kit could power a little stereo, light, and charging your phone down at the boathouse or out in the barn. Or they can keep your RV Dell inspiron 9400 battery charged as you travel around the country. You’ll need a screwdriver, the ability to follow instructions, and a sunny place for the panel. Many of the kits start at less than $100 and for $500 you can get a nice little system and expand it later.

How to clean notebook cooling system

My main computer is a HP zv5000 battery- it uses the fan and heat sinks to cool the processor. By using these heat sink (copper?), And piping to collect a lot to reduce the cooling capacity of the machine a little dust. If you do not have this particular machine, do not worry. To use some common sense as long as the basic idea is the same.

Steps 1Tools and supplies a first step

You need two things: Q technique and a screwdriver you first remove the battery (which may be really good! Step, but thoroughly). Unscrew the cap Ram - in order to easily remove the other cover. You need to remove the plastic cover behind the battery button - to delete any necessary screws and retain traces of where they came from (I have some longer than usual)

Fan-step 2 Removing bile duct / month

Carefully remove the plastic shell. It should not be very strong - if very tight, go back and look for missing screws. Now, we have to eliminate some small screws to hold these two lovely task of duct fan / month. I use a magnetic prompted a # 1 screwdriver. It saved my tools, because I can easily drop or lose those screws as laptop battery.

Step 3 Clean

Use your Q-corner and wipe away any dust off the fan blades, etc. from the heat sink. I think you could use some compressed air, but I do not have any and can be everything. When you're done, re-assembly, start the notebook with your HP laptop battery.

The article from laptop battery blog

Dell inspiron 1520 battery review

The update of Dell's popular inspiron E1505 battery, the Inspiron 1520 has generated a lot of interest in the notebook community. It features a complete design update, the new Intel Santa Rosa platform, and the best graphics card Dell has ever offered in a laptop of this size.

The battery Inspiron 1520 is compatible with Dell notebooks including the Inspiron 1520, and replace the Dell battery code : 312-0518, 312-0589, 312-0590, 312-0594, 451-10477, fp282, gk479, nr239. This product comes with 1 year limited warranty.

The Dell inspiron 1520 battery Specs :

Battery Type: LI-ION
Technology : 6-cell lithium ion
Capacity: 49WH
Dimension: 201.2*47.1*20.3mm
Weight: 325g
Manufacturer Part# : FP282
Also work with : Dell Inspiron 1520 battery , Dell Inspiron 1521 battery , Dell Inspiron 1720 battery , Dell Inspiron 1721 battery , Dell Vostro 1500 battery , Dell Vostro 1700 battery

Effective laptop battery life under heavy processor load with high performance settings appears to be about three hours with the 9-cell battery. You could probably extend that to four hours or more by disabling wireless, turning down screen brightness, and using less intensive applications. The 9-cell battery does extend about 3/4” from the back of the laptop, but this does not seem especially noticeable given the already larger size of the notebook.

Customer Ratings :

So every year or so I'm expected to shell out ~$150 for a new inspiron 1520 battery? Mine stopped working shortly after one year. When I plug it in vista says "Battery 0%, NOT CHARGING" now, so I cannot use the laptop unless I am somewhere where I can plug it in. Great!
Not to mention it took almost 3 months for Dell to even ship this thing to me in the first place. I've been buying Dell computers for 10 years but not anymore

I used to have the 9-cell Dell 1520 battery before it had to be replaced, and the 6-cell doesn't compare. The 9-cell lasted a lot longer without having to be recharged. Overall the battery is fair considering that it is the only one you can buy for the Inspiron 1520. It will last you for about a year, then be ready to buy a new one.

The article from : Laptop battery blog

Battery Type for difference use

Most traditional battery for electronic maintain a direction of movement to produce current, the laptop battery can be under the influence of the applied voltage is reflected in reverse occurs. Such as lead-acid batteries at the appropriate voltage to the battery charging, the two plates will be re-generated lead and lead dioxide. The secondary school had a lot of electrolytic hydrogen is generated during the reaction, hydrogen is difficult to return the electrolyte. Modern batteries use a variety of chemical substances to provide energy for the reaction.

A typical Dell laptop battery include: zinc-carbon batteries - (also known as the standard carbon batteries) all inexpensive AA-, C-and D-type zinc-carbon batteries are the use of chemicals. Electrode for zinc and carbon, using acidic paste between two poles liquid as the electrolyte. Alkaline batteries - used in common Duracell (duracell) and Energizer (Energizer) Digital Camera battery, the electrode for zinc and manganese dioxide, and use the alkaline electrolyte. Camera Lithium Battery - cameras use lithium batteries, lithium-iodide and lead iodide,

Because they can provide surge protection. Lead-acid batteries - used in cars, for lead and lead dioxide electrodes, and the use of strong acid electrolyte (rechargeable). Nickel-cadmium batteries - nickel hydroxide electrode and cadmium, and use potassium hydroxide as the electrolyte (rechargeable). Nickel-metal hydride batteries - these batteries will soon replace nickel-cadmium batteries, because the former there is no memory effect, while the latter exists (rechargeable).

Lithium-ion 40Y6797 Dell KD476 batteries - due to its excellent power-weight ratio, so that such batteries commonly used in high-end notebook computers and cell phones (rechargeable). Zinc-air batteries - these batteries, light weight, and can be charged. Zinc-mercury batteries - these batteries commonly used in hearing aids. Zinc-silver battery - due to have a good power-weight ratio, so that such batteries are used in aerospace equipment. Metal chloride batteries - these batteries are used in electric vehicles.

The use of VGP-BPS2C battery-powered devices because of the need for voltage and current are different, we can not only use a single cell, usually the Aspire One battery battery cell in series together to form higher voltages, or to parallel together to form a higher current.

Battery4.us: Great battery online shop in US

Last Friday, my dell 1520 battery died after used for 1 year (just 15days after its dell quality warranty). So I do not think I should pay 150$ for a New dell original 1 year warranty battery. I phoned to dell customer service that if they can recall the battery and repair the battery for me, but they say it will cost me 60-70 $. Oh I think it is worse than buying a new battery. But the 150$ is too expensive.

So I tried to search Dell 1520 battery replacement US in Google, and then I found a online shop specially for US www.battery4.us, I easily search the dell 1520 battery there, and after view its policy and shipping site, I found that it is a international battery factory and battery online shop, It also has its partner in German UK and CA. It owned a battery factory in Hongkong and produce the battery pack for many Electronic Company.

Then I sent a email to its customer service about the shipping time price and discount. They replied me after 5 minutes and reduce my battery shipping fee as the light battery weight and they use usps to ship the packpage. So I order the New Dell 1520 battery (1 year warranty and 30 days money back) just $68.71 and I received it 7days later, the new battery pack can last 3 hours. In all it is a satisfactory shopping in www.batetry4.us .

The online shop is a battery supermarket for la ptop battery, camera battery and battery grip. And they store most popular laptop battery as Acer, Apple, Dell, Compaq, HP, IBM, Sony Toshiba and so on. Their battery factory supply the all the newest laptop battery, camera battery and battery Grip, then let me list the popular battery model and codes for you, then you can find the suitable battery there.

Apple Laptop Battery
IBOOK G4 battery IBOOK G4 12-inch battery IBOOK G4 14-inch battery MacBook Pro battery MacBook Pro 13 battery MacBook Pro 15 battery MacBook Pro 17 battery PowerBook G4 battery PowerBook G4 12 battery PowerBook G4 17 battery PowerBook G4 15 battery PowerBook G4 15 battery

Dell Laptop battery :
Inspiron 1300 battery Inspiron 1420 battery Inspiron 1501 battery Inspiron 1520 battery inspiron 1525 battery Inspiron 6000 battery Inspiron 630m battery Inspiron 6400 battery Inspiron 9200 battery Inspiron 9300 battery Inspiron 9400 battery Inspiron E1505 battery Inspiron E1705 battery Inspiron Mini 9 (8.9 series) Latitude D410 battery Latitude D420 battery Latitude D430 battery Latitude D500 battery Latitude D510 battery Latitude D520 battery Latitude D600 battery Latitude D610 battery Latitude D620 battery Latitude D630 battery Latitude D800 battery Latitude D810 battery Latitude D820 battery Latitude D830 battery XPS M1210 battery XPS M1330 battery XPS M1530 battery XPS M1730 battery

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IBM & Lenovo
Thinkpad A20 battery Thinkpad R32 battery Thinkpad R40 battery Thinkpad R50 battery ThinkPad R60 battery ThinkPad R60e battery Thinkpad T20 battery Thinkpad T30 battery Thinkpad T40 battery Thinkpad T42 battery ThinkPad T60 battery ThinkPad T60p battery ThinkPad X60 battery ThinkPad X60 battery ThinkPad X60s battery ThinkPad Z60t battery Thinkpad R61 battery Thinkpad R61e battery Thinkpad T61 battery ThinkPad T61p battery ThinkPad X61 battery ThinkPad X61 Tablet ThinkPad X61s battery

Sony Laptop battery
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Toshiba Laptop battery
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Lithium-ion battery industry : new energy vehicles

Recently, Toyota Tsusho Corporation (hereinafter referred to Toyota Tsusho) and China CITIC Guoan Information Industry Company Limited (hereinafter referred to as CITIC Guoan) signed a letter of intent , the two sides will cooperate in production and sale of battery grade lithium 40Y6797 carbonate and downstream products. Toyota Tsusho is the Toyota Group in automotive related business trading company; CITIC Guoan is a subsidiary of CITIC Group's listed companies, now has the West taijnar Qinghai Salt Lake, an area of 570 square kilometers, is a liquid lithium-based mining large deposits of lithium carbonate in resources highlighted Laptop battery. This is a new signal that the competition has been a new energy vehicles advance to the upstream resources.

Toyota's success and vigorously promoted in recent years, hybrid cars are inseparable, but the auto industry's future seems to depend on pure electric car market development. The current battery technology is not yet mature, and pure electric vehicles matching is not perfect, the market is not yet the same as the hybrid car is a vast market. To avoid risks, the world's major automakers are seeking partners to develop new solutions.

Electric and hybrid cars are the hot new energy vehicle development, most auto makers have considered the use of lithium batteries as a power battery electric vehicles. Lithium-ion batteries due to a price and capacity advantages, is considered following the Ni-MH Lifebook T4220 battery power battery after the development direction of the world's major manufacturers are all eager. Earlier this year the German government took out 500 million euros to finance research and development of electric vehicles. In which lithium-ion battery research and development funding cost of 59 million euros. Enacted in 2007, "high-tech strategy", the German government has been the key technology of electric vehicles - lithium-ion batteries as tackling the project. Toyota had previously carried out in cooperation with Japan's Sanyo Electric lithium-ion battery research and development, Honda, GM and other companies with the Panasonic, A123 and other battery vendors, China's BYD Auto is also self-developed lithium-ion batteries, lithium-ion Dell laptop battery industry has been become the new competition in a hot area of energy vehicles.

The development of electric vehicles, battery technology is the core power technology of 40Y7001 40Y7003, but also determines the cost. The current of pure electric vehicles, battery-vehicle prices accounted for about 50% of the cost. According to industry optimistic forecasts that in the industrialization of pure electric vehicles, the battery-vehicle prices are still to be accounted for more than 20%, which is for the vehicle factory, is a very large, the profits pie.

Although the two sides reached a tentative co-operation only, but this shows that Toyota in the development of pure electric vehicles, not only wants to spread the risk of business cooperation with the upstream, more interested in sharing the upper reaches of the Sony PCGA-BP71 battery market profits. And this path, it may be the future of the automotive industry trends.

The development of electric vehicles, involving lithium VGP-BPS2C resources, lithium-ion batteries, electric motors and a series of product integration, as a pure electric vehicle market, the further development of possible future mergers and acquisitions Automotive Sony PCGA-BP2NX battery manufacturers trend.

The cooperation with CITIC Guoan, for Toyota, the ability to obtain a stable and sustainable sources of supply. Once the breakthrough in battery technology, lithium Toshiba PA3399U-1BRS resources will be more scarce resources. Access to reliable high-quality lithium resources will give Toyota a competitive edge in the future edge

The article is from battery talk

Carbon nanotubes bring a new dawn for solar cells

U.S. scientists have used carbon nanotubes to produce new type of solar cells to absorb the same amount of photons can produce more light under the current, its efficiency will be superior to the current PV Laptop battery cells. They prove that carbon nanotubes made of light emitting diode (photodiode) absorbs a photon can generate multiple electron-hole pairs (electron-holepair), unlike the conventional LED can only produce one group. Cornell University NathanGabor involved in the study, said the technology, if applied to large-size solar cell conversion efficiency is bound to break away from restrictions.

  The current PV Latitude D610 battery cells absorb a photon of each produce at most a group of electron-hole pairs, however, Cornell University research team led by PaulMcEuen using single-walled carbon nanotubes made of photovoltaic Latitude D620 battery cells, breaking this restriction. This device consists of approximately 3 ~ 4μm, ranging from 1.5 ~ 3.6nm diameter carbon control into the carbon tubes are placed on an insulating substrate between the electrodes, the electrode bias is applied, the electrodes of the carbon nanotubes to form a pn junction light emitting diode.

  The researchers irradiated by laser light emitting diode, while the carbon tube is applied to reverse bias Acer Aspire One battery , and to monitor the photocurrent. The results at temperatures lower than 90K and the reverse bias current is applied and when the child was observed more heavy generation. As this bias increases, the current was step-like increase Aspire 3000 battery. If the sub-raising incident light energy, the current ladder will be widened.

  Usually a photon can only be an electronic excitation up a sub-band, Cornell Panel finds that the generation of multiple electron-hole pairs is due to photons to provide carbon nanotube electronics a lot more energ of XPS m140 BATTERY, making a second or more of the electronic energy band is also diode can move and inspire other electronics, and when the second band of the carrier to obtain enough energy to stimulate additional electronic time, the resulting change in current occurs ladder.

    Gabor pointed out that the second energy band implies the presence of threshold used up almost all of the above-mentioned process of the remaining photon energy, coupled with the Pavilion DV1000 battery energy of the electric field, along with a single electron is used to convert multi-electron, which for the achievement of high performance solar cells The ultimate goal is important, because the latter is almost 100 percent in the pursuit of the light used to stimulate electron-hole pairs.

The article is from battery blog

The high Conversion "n-type" Solar Cell

Fraunhofer Institute's "n-type" single crystal silicon solar cell efficiency of 23.4%

Germany's Fraunhofer Institute for Solar Energy Systems Fraunhofer ISE) announced today that it developed with n-type semiconductor as the Laptop battery, and then the formation of thinner at its top p-type semiconductor layer of monocrystalline silicon solar cell, its energy conversion efficiency of reached 23.4%. Solar cell area of 2cm square for Lifebook T4220 battery. Fraunhofer ISE which battery production is possible, and to participate in Sanyo Electric and other companies to promote the improvement of the efficiency of crystalline silicon solar cell class competition.

To n-type semiconductor as the floor structure of crystalline silicon solar cell type to p-type semiconductor with the structure for the bottom than the former on a greater resistance to impurities Fujitsu fpcbp155, in theory, easier to improve the energy conversion efficiency. However, after a number of crystalline silicon solar cell almost all the categories used to p-type semiconductor for the floor structure. This is because the thicker p-type semiconductor able to form a very thin n-type semiconductor layer in XPS m140 BATTERY .

N-type semiconductor substrate using one of the reasons is the encapsulation layer materials.

Fraunhofer ISE said that as a packaging material, the ordinary SiO2 and SiNx for p-type semiconductor package can not be fully out its functions. Therefore, many type crystalline silicon solar cell of Inspiron 640m battery to adopt a p-type semiconductor as the floor, and then in his top form n-type semiconductor thin film stack structure of SiO2 and SiNx layers.

This, Fraunhofer ISE selection of alumina as the sunlight on the surface layer of packaging material as XPS M1210 battery. Thus solve the encapsulation problem, but also to adopt a n-type semiconductor as the floor structure. Crystalline silicon cell types are too could the highest conversion efficiency of 25% (in October 2008 to re-calculate the original value of 24.7% obtained after the revised value) with Dell inspiron 1526 battery, from the University of New South Wales (UNSW), Professor madingrin (Martin Green) led the research team developed an autonomous structural unit obtained. However, the structural unit was considered very difficult to mass production.

Principles of the battery

In the chemical cell, chemical energy directly into electricity through the laptop battery is carried out within the spontaneous oxidation, reduction and other chemical reactions the result of the reaction were carried out in two electrodes. Negative active material from the more negative potential and a stable reducing agent in the electrolyte composition, such as zinc, cadmium, lead active metals and hydrogen or hydrocarbons. Positive active material from a more positive potential in the electrolyte composition of a stable oxidizing agent, such as manganese dioxide, lead dioxide, Toshiba laptop battery, nickel oxide and other metal oxides, oxygen or air, halogens and their salts, oxygen-containing acid and its salts etc..

Electrolyte is a good ionic conductivity of the material, such as acids, alkali, salt solution, organic or inorganic non-aqueous solutions, molten salts or solid electrolytes. When the external circuit disconnected, although there potential difference between the two poles (open circuit voltage), but there is no current, stored in the Sony VGP-BPS9 batteries do not convert chemical energy into electrical energy. When the external circuit is closed, the two electrodes under the effect of potential difference that there is current flowing through the external circuit. The same time, the battery inside the electrolyte does not exist due to free electrons, charge transfer must be accompanied by two poles active material and Pavilion DV1000 battery electrolyte interface, the oxidation or reduction reactions, as well as reactants and reaction products of mass transfer.

Charge transfer in the electrolyte but also by the migration of ions to complete. Thus, within the normal Toshiba PA3451U-1BRS battery charge transfer and mass transfer process is to ensure that the necessary conditions for the normal output of electricity. When charging, the battery inside the transmission power and the direction of mass transfer and discharge exactly the opposite; electrode reaction must be reversible, in order to ensure the opposite direction of mass transfer and mass of the normal electrical Sony PCGA-BP2NX processes. Therefore, the electrode reaction reversible constitutes a necessary condition for batteries.

Reaction for the Gibbs free energy (coke); F is Faraday's constant = 96500 base = 26.8 ampere-hour; n the equivalent number for the Latitude D600 battery cell reaction. This is the reaction of the battery and battery electromotive force between the basic thermodynamic relations, but also calculation of cell energy conversion efficiency of the basic thermodynamic equation. In fact, when the current flows through the electrodes, the electrode potential must deviate from the thermodynamic equilibrium of the electrode potential, a phenomenon known as polarization. Current density (unit electrode area adopted by the current), the greater the polarization more serious.

Polarization phenomenon is caused by the battery energy loss of the important reasons. Polarization for three reasons: ? from the IBM Thinkpad t60 battery cells caused by the various parts of the polarization resistance is called Ohm polarization; ? from the electrode - electrolyte interface layer caused by charge transfer blocked the process of polarization is called activation polarization; ? from the electrode - electrolyte interface layer caused by slow mass transfer of polarization is called concentration polarization. Reduce the polarization method is to increase the electrode reaction area, reducing the current density, increasing reaction temperature and to improve the catalytic activity of the electrode surface.

The article Via Battery Talk