This laptop battery can replace the following part numbers:

Acer
AS07B31 AS07B32 AS07B41
AS07B51 AS07B71 AS07B72
LC. BTP00.008

This laptop battery is also compatible with the following models:

Acer
Aspire 5920 Series, Aspire 5920-1A2G16Mi, Aspire 5920-302G12Mi
Aspire 5920-302G16MN, Aspire 5920-3A2G16Mi, Aspire 5920-6582
Aspire 5920-6661, Aspire 5920G Series, Aspire 6930G Series
Aspire 6930G-583G25Bn, Aspire 6930G-583G25Mn, Aspire 6930G-643G25Mn
Aspire 6930G-733G25Mn, Aspire 6930G-944G64Mn, Aspire 6930G-B32
Aspire 6930G-B32F, Aspire 6930G-BC32, Aspire 6930G-BC32F
Aspire 7520G-502G25Mi, Aspire 7720 Series, Aspire 7720-1A2G16Mi
Aspire 7720-3A2G12Mi, Aspire 7720G Series

Battery Type: Li-ion
Battery Volt: 10.8V
Battery Capacity: 4000mAh
Battery Color: Black
Battery Weight: 331.95g
Battery Length: 204.80x68.27x20.00 mm
Battery Code: AC038