Specifications:
Item Model: B31N1429
Product Type: Rechargeable Li-ion Battery Pack
Battery Type: Li-ion
Number of Cells: Genuine 3 Cells
Voltage: 11.4V
Capacity: 4240mAh(TYP)/4110mAh(MIN)
Condition: 100% Brand new & High quality
Warranty: 18 Months Long
Color: Black

Replacement Part Numbers:
Compatible with ASUS
0B200-01460100, B31N1429

Fit Laptop/Notebook Models:
Compatible with ASUS
A501LB5200, K501LB, K501LX, K501LX-NH52, K501U, K501UB, K501UX, K501UX-AH71

Note:
1. You may try to reset SMC. Besides, for new one you should discharge then full recharge again several times to recover the capacity.
2. Battery discharge, it is best not discharge to less than 6% or the computer power off, otherwise it may be easily damaged and may not be fully charged.
3. If you connect external power to use for a long time, please remove the battery.
4. If you do not use battery for a long time, make sure to charge more than 80% electricity every month.

Package included:
1X B31N1429 battery
4 X Free Srewdrivers
1 x Pry bar