Fits computer models:

Acer aspire
4220,
4310, 4315, 4320,
4520, 4710, 4715, 4720,
4920 series

Replacement for original battery p/n:

LC. Ahs00.001, LC. Ahs00.002,

As07a31, as07a32, as07A41,
As07A42, as07a51, as07a52,
As07a71, as07a72,

Bt. 00603.036, bt. 00604.022, bt. 00605.018,
Bt. 00607.012, bt. 00607.013, btp-as4520g,

Ms2219, ms2220

Specifications:

Type: Li-ion
Cell number: 6/12 cells
Voltage: 11.1v
Capacity: 4400/4800/5200/8800/9600/10400mah
Color: Black
Warranty: One year