combattery84

Generally, we said our laptop battery dead means that : the battery can not charge or discharge. The laptop battery can not work after used for some months most caused by the problem. Also sometimes the battery suddenly can not be recognized by machine. This is the adapter or mohterboard problem (espacially in dell laptop battery).

To second problem we only can change the adapter or motherboard. So http://www.battery4.us will talk some useful tips about the reason and solution to the “battery can not charge and discharge” for you.
The laptop battery can not discharge

IBM ThinkPad T43 Battery
IBM ThinkPad X40 Battery
toshiba Pa3331u-1brs battery

Laptop battery can not discharge Reason:

1. The laptop battery after the storage using and the life decay;
2. Lacking charge or not be charged;
3. Ambient temperature is too low;
4. Discharge efficient less, such as the large current discharge cause voltage sharp drop to 0, then electricity can not be released
5. The Toshiba PA3399U-2BRS battery has been in over-discharge protection.

Laptop battery can not discharge Solution:

1. The Dell Inspiron 1525 Battery during storage should take a monthly charge and discharge;
2. Charge the battery at 10% state;
3. Use in a normal environment;
4. Use proper adapter of the machine.
5. Place it in icebox for about 12 hours and cool place 3-5 days to unlock the protectionDell m1330 battery
HP f2024b battery
IBM ThinkPad R40 battery
IBM THINKPAD T42 Battery
These laptops come with NVIDIA Optimus, a tool for smart energy management,
which extends the battery life when needed. Turn are shaped by a system of
high-fidelity JBL speakers, 20 watts and Waves MaxxAudio technology. On both
machines you can choose different HP pavilion dv6000 battery for WiMax
and wireless networks, various hard drives, video cards, operating systems and
processors.

The Latitude E5520, Dell's third option is ideal for professionals looking
for a mix of budget, ease of use, mobile and desktop computing. With a Tri-MetalDell 75UYF battery
Dell D5318 battery
Dell U4873 battery
SONY VGP-BPS2C battery


rugged design, this notebook is available with two screen options: an LED
antiglare widescreen 15.6-inch high-definition and a 15.6-inch HP pavilion dv6500 battery, but FHD. It also
comes with a backlit keyboard for work in low lighting, and you can select the
cells in the lithium ion battery 4, 6 or 9 cells, with fast recharge
Express-Charge.

HP and its options the hp envy 14 is a powerful portable players, with a 14.5
inch screen Radiance LED backlight with a resolution of 1,600 by 900, a graphics
card ATI Radeon HD 5650 to play and watch videos and pictures 3D and comes
standard with HP pavilion dv8000 battery and
dual-core processor Intel Core i3 370M, and is available on models with Intel
Core i7 quad-core 840m as the most advanced.

With dimensions of 14.01 by 9.33 by 1.11 inches and weighs 5.57 pounds, the
ENVY 14 comes with a backlit keyboard, an optical drive slot-loading a web
camera high definition (HD) HP TrueVision, a mini DisplayPort connector and theDell 75UYF battery
Dell D5318 battery
Dell U4873 battery
SONY VGP-BPS2C battery
latest wireless connectivity HP pavilion dv9000 battery. The ENVY 14 is
driven by a hybrid graphics card, which includes the Intel GMA HD for everyday
use, and the ATI Radeon HD 5650 for gaming.