CWK New Replacement Laptop Notebook Battery for Acer Aspire 7740-7759 5741G-332G50Mn, 5741G-333G32Bn 5742ZG 5750G 7552 7552G 5250-BZ455 5250-BZ467 5251, 5251-1005, 5251-1549, BT.00603.111 AS10D81 5250-BZ873 5253-BZ602 AS10D31 AS10D3E AS10D41 5250-Bz873 5250-BZ641 5250-BZ669 AS10D51 5250-Bz641 5250-Bz853 BT.00403.021 AS10D41 4750G 4741G 4738G AS10D51 31CR19 AK.006BT.080 4743G 4752G 5741G AS10D61 AS10D71 AS10D51 4552-5078 7741Z-4643 7741Z-5731 5755-6482 Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!