Specifications:
Item Model: AC14B8K(4ICP5/57/80)
Battery Type: Li-ion Polymer
Condition: 100% Brand new & High quality
Voltage: 15.2V
Capacity: 3220mAh/48Wh
Number of Cell: 4 Cells
Color: Black
Warranty: 18 Months Long

Replacement Part Numbers:
AC14B8K, 4ICP5/57/80, KT0030G.004, KT.0040G.004

Fit Laptop/Notebook Models:
Acer Chromebook: C810, C910, CB3-531, CB5-571, CB3-111
Acer Aspire:
V3-371, E3-111, E3-112 / E3-112M, ES1-111 / ES1-111M,
ES1-131, ES1-311,ES1-331, ES1-511, ES1-512, ES1-520,
ES1-521, ES1-531, ES1-731 / ES1-731G, E5-771, E5-771G,
R3-131T, R5-431T, R5-471T, R7-371T, R7-372T
Acer Aspire All-In-One: Z3-700
Acer Extensa: 2508, 2519
Gateway: NE511, NE512, NE513
Packard Bell EasyNote: TF71-BM, TG71-BM, TG81-BA, TG83-BA
Acer TravelMate: B115-M / B115-MP, B116-M / B116-MP, B117-M / B117-MP, P236-M, P238-M

Note: If the battery can't charge fully or don't hold a charge?
Here is the steps to try:
Remove the battery for a while
Install battery and full charge it by AC adapter
Unplug charger and let the battery drain to shut down
Repeat above charging and discharging about 2-3 times.

Package Content:
1 x AC14B8K Battery
4 X Free Srewdrivers
1 X Pry bar