NEW 5200 mAh Li-ION Notebook/Laptop Battery for Asus K40E K601 K70AS PR065 X65 A32 F52 Battery type: Li-ion; Capacity: 56Wh; Cells:6-cell; Voltage: 10.8V;Capacity:5200mah. High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety. Operation time for standard batteries(6-cell 5200mah): Around 2 hours the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support 12-month service. Compatible Models: For Asus K40 K40lJ K40lN K401J-E1 S K40E K50 K50ij K51 K60 K61 K6C11 K70 K70AS K70AS-X2A K7010 K7010-A1 Asus P50 P81 PR05C PR05D PR05E PR05J PR065 PR066 PR079 PR088 PR08S PR08D Asus X5D X5E X5C X5J X65 X66 X70 X87 X8A X8S X8D replacement notebook laptop battery batteries 12-months hassle-free warranty service. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.