11.10V,4400mAh,Li-ion,Hi-quality Replacement Laptop Battery for ACER Aspire 4333, 4625, 4733Z, 4743G, 5250, 5252, 5333, 5336, 5736Z, 7251, TravelMate 4370, 5335, 5340, 5542, 7340, ACER Aspire 4253, 4750, 4551, 4552, 4738, 4741, 4771, 5251, 5253, 5542, 5551, 5552, 5560, 5733, 5741, 5742, 5750, 7551, 7552, 7560, 7741, 7750, AS5741 Series, ACER TravelMate 4740, 5735, 5740, 5742, 7740, 8472, 8572, TM5740, TM5742 Series, Compatible Part Numbers: 31CR19/65-2, 31CR19/652, 31CR19/66-2, AK.006BT.075, AK.006BT.080, AS10D, AS10D31, AS10D3E, AS10D41, AS10D51, AS10D61, AS10D71, AS10D73, AS10D75, BT.00603.111, BT.00603.117, BT.00603.124, BT.00604.049, BT.00605.062, BT.00605.065, BT.00606.008, BT.00607.125, BT.00607.126, BT.00607.127, BT.00607.130, LC.BTP00.123;