Specification:Replacement Acer AS09C31 Battery (11.1V 5200mAh/58Wh 6-Cell Li-ion) for Acer Extensa 5235 5635Z eMachines E528 E728 Gateway NV40 NV4001 NV4400 NV4810C NV4809 NV4808
Compatible with following laptops:Acer Extensa
5235 5635Z 5620Z 5420G eMachines
E528 E728 Gateway
NV40 NV4005C NV4406C NV4809C NV4001 NV4400 NV4803C NV4808C…More Info