ANTIEE 50Wh FPB0338S Laptop Battery Compatible with Fujitsu LifeBook T937 T938 T939 E548 E549 E558 E559 U747 U748 U749 U757 U758 U759 FPCBP529 FPCBP531 FMVNBP247 FMVNBP248 14.4V 3490mAh 4-Cell

We are a manufacturer specializing in various laptop batteries and tablet batteries. We emphasizes the basic product concept of high-quality, safety and reliability. ANTIEE Laptop batteries are 100% DIRECT from Manufacturer with over 10 years' Laptop Battery Production experience.
SPECIFICATION
Battery Model: FPB0338S
Voltage: 14.4V
Capacity: 50Wh
Battery Type: Li-ion
Condition: Brand new

REPALCE PART NUMBER
FPB0338S FPBO338S FPCBP529 FPCBP531 FMVNBP247 FMVNBP248 FPCBP529AP FPCBP531AP CP721834-01 CP734928-01 CP734930-01 CP753144-01 CP778924-01 4INP5/60/80

PACKAGE INCLUDES:
1 X Battery
2 X Tools

COMPATIBLE LAPTOP MODELS(use "Ctrl+F" to find your model quickly):
Fujitsu LifeBook T937 T938 T939 Series
Fujitsu LifeBook E4411 E4511 Series
Fujitsu LifeBook E448 E449 E458 E459 Series
Fujitsu LifeBook E548 E549 E558 E559 Series
Fujitsu LifeBook E5410 E5411 E5510 E5511 Series
Fujitsu LifeBook U7410 U7510 Series
Fujitsu LifeBook U747 U748 U749 U757 U758 U759 Series

First check if the battery is the same size as your original battery after receiving it.
Before disassembling your laptop, put the old battery charge below 25%.
We recommend that you search for battery removal tutorials on the Internet in advance, or seek help from a professional technician. We won't responsible for any damage due to improper operation.
When installing the battery, pay attention to whether the battery cable is fixed. If the battery cable is not installed correctly, the battery may not be charged.

Why doesn't your laptop detect the battery or display the battery level properly after installing the battery?
Could be caused by battery loose. Please check whether the battery cable is installed properly.
May be due to conductive material damaged which the laptop motherboard and battery anode and cathode contact position, you can try to confirm it with your original battery.
Check whether the battery drive is in normal condition, if not, download the corresponding driver software to update.

New battery: Discharge the new battery to 10% (not 0%), then charge it to 100%. Cycle 3-5 times to activate its maximum capacity before use.
Overuse: Do not run out of battery power to 0%, the lithium battery will turn on the charge protection so that it can not be recharged, which is the nature of lithium batteries.
Long-term storage: Charge it to around 50% when you store it long term. (Charge it once a month) Do not store at low power to prevent reduce the lifespan of a battery.
Adapter: Always use the proper ac adapter charger for your device.

We committed to provide longer battery life and faster charging for your laptop batteries.
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