Bay Valley Parts 9 Cell 7800mah Laptop Battery for Asus N53SV N53S G50VT G51VX M50 N53 N53J N53JQ N53SN N61JQ N61JV A32-N61 A32-M50 G50 G60 G51J M60 Battery type: Li-ion; Capacity: 87Wh; Cells:9-cell; Voltage: 11.1V;Capacity:7800mah. 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(9-cell 7800mah): Around 3 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 Pro62, Pro64; Asus G50, G50VT, G51, G51J, G51J-A1, G51J-3D, G51Jx-A1, G51Jx-X1, G51V, G51Vx, G51Vx-X3A, G60, G60VX; Asus L50, L50Vn; Asus M50, M50V, M50Q, M50S, M50V, M60, M60J, M60Vp, M70Sa, M70Sr; Asus N43, N43JF, N43JQ, N53 N53Jf N53Jg; Asus N61, N61-A1, N61W, N61J, N61JA, N61JQ, N61JV, N61VN, N61VG, VX5, VX5-A2B; Asus X55, X55Sa, X55Sr, X55Sv, X57, X57VN; Asus X64, X64JV, X64VG Series 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.