CWK&reg; New Replacement Laptop Notebook Battery for Acer Aspire 5253-BZ489 5253-BZ494 5253-BZ602 5253-BZ628 4741g 5741 4741G 5741G 4551 4551G AS10d31 AS10d41 4551G 4741G 4771G 5741G 7551 AS10D31 AS10D41 AS10D51 4551 4741 4741g 5741 5742 5750 7551 7750 AS10D31 AS10D41 Acer AS10D31 AS10D3E AS10D41 AS10D51 AS10D61 AS10D71 AS10D73 Acer 31CR19/652 AS10D41 Aspire 4253 4333 5252 5250 5552G 5560 5560 Acer Aspire AS10D31 | AS10D51, 4250, 4333, 4560, 4750 Series 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!