Asus A42-U53 Replacement Laptop Battery 4400mAh (Replacement) - 4400mAh, 8cells high quality laptop battery Shopforbattery high quality laptop battery for ASUS A42-U53 laptop. 14.4V, Cells: 8, LiIon, Capacity: 4400mAh Made with high quality components and Japanese or Korean cells Tested to work with ASUS A42-U53 laptop and 100% OEM compatible. 1 year manufacturer warranty. We will exchange battery if the battery has any problem within 1 year. All batteries ship direct from the manufacturer.