BND Laptop Battery [with Samsung Cells] for Asus A52F A52J A52 K42 k42J K52 K52F K52J K52JR K52JC, fits Asus K52L681 A31-K52 A32-K52 A41-K52-24 Months Warranty [6-Cell 5200mAh/58Wh] Battery type: Li-ion; Cells: 6-cell; Capacity:5200mAh / 58Wh; Voltage: 11.1V Equipped with Samsung grade A cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles. Compatible part number: A31-K52 / A32-K52 / A41-K52 / A42-K52 / A31-B53 / K52L681 / 70-NXM1B2200Z / 90-NYX1B1000Y Operation time: 2-4 hours. Actual operation time varies depending on types of the device and the way it is used. 24 months hassle-free warranty service.We provide best prices possible on the highest quality products and the most popular brands. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.