Tech Specs 11.1V 4400mAh Original Model Numbers AS09C31, AS09C70, AS09C71, AS09C75, BT.00603.078, BT.00603.093, BT.00607.072, BT.00607.073, AC 5635Z-3S2P Suitable Models Acer Emachine E528 E728 Acer Extensa 5235, 5635Z, 5635Z-422G16Mn, 5635Z-432G16Mn, 5635Z-432G25Mn, 5635Z-433G25N, 5635Z-434G32N, 5635Z422G16Mn, 5635Z432G16Mn, 5635Z432G25Mn, 5635Z433G25N, 5635Z434G32N, 5635ZG-422G25Mn, 5635ZG422G25Mn Gateway NV4000, NV4001, NV4001c, NV4002C, NV4005c, NV4005c, NV4006C, NV4008C, NV4010C, NV4011C, NV4012NV4000C, NV4200, NV4400, NV4402c, NV4406c, NV4413c, NV4414C, NV4425C, NV4426C, NV4427C, NV4428C, NV4429C, NV4430C, NV4800, NV4803c, NV4804g, NV4808c, NV4809c, NV4810c, NV4811c, NV5202c, NV5203C, NV5205c Packard Bell EASYNOTE NJ31 NJ32 NJ65 NJ66 What's in the box 1 X Battery