CWK New Replacement Laptop Notebook Battery for Acer Aspire AS5750-6419, AS5750-6438, AS5750-6439 AS5750-6451 AS5252-V333 AS5252-V476 AS5252-V518 AS5252-V602 AS5252-V955 AS5750Z-4477 AS5750Z-4830 AS5750Z-4877 AS7551-7422 Acer TravelMate 4740, 5740 Series AS10D56 Gateway NV53A73U NV53A74U NV53A75U NV53A06h NV53A88u NV53A33u Acer Gateway AS10D3E AS10D41 AS10D51 AS10D61 AS10D71 AS10D73 Acer Aspire 5742 5742G 5742Z 5742ZG Acer 4741, 5742 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!