AC Doctor INC Asus Laptop Battery A31-K53 A32-K53 A32-K53S A41-K53 A42-K53 10.8 5200mAh Replacement Replacement laptop netbook battery for Asus A31-K53 A32-K53 A32-K53S A41-K53 A42-K53 A43EI241SV-SL 07G016H31875 07G016HG1875 07G016HK1875 90-N3V3B1000Y 10.8 5200mAh 265x50x21mm 312.0g. 10.8V and 11.1V is compatible, 14.4V and 14.8V is also compatible. Full compatible with your original battery, brand new direct from Professional Manufacturer. CE UL RoHS certified, safe use. 36 months warranty, OEM factory price, US local dispatch. Please Note: Please make sure that the product shape of slot and gap are the same size. The battery part numbers listed in the description matches the battery part number on your original battery before you purchase.