Genuine Acer Battery Fits Acer 3ICR19/65-2, 3ICR19/66-2, 934T2078F, AS10D, AS10D31, AS10D41, AS10D51, AS10D61, AS10D71, MS2307, NEW70, Aspire 4551, 5252, 5736, 5736Z, 5741, 5741G, 5741Z, 5742, 5742G, 5742Z, 7551, 7741Z, E1-531, E1-571, V3-551, V3-571, V3-571G, Travelmate 4740, 5740, 5744, 8473T, 8573T, P243, P243-M, P643, P643-M Notebook Laptop Portable Computer Capacity: 4400mAh; 47Wh Volts: 10.8V Cell Count: 6 Cells