Bay Valley Parts6 Cells 10.8V 5200mAh High Capcity Laptop Battery for ASUS A32-N55 N45 N45E N45S N45SF VX041V N75E N75S N75SF Series 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 1-2 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 N45 Series/ASUS N45EASUS N45S/ASUS N45SF/ASUS N45SF-V2G-VX041V/ASUS N45SF-V2G-VX042V/ASUS N45SL ASUS N55 Series/ASUS N55EASUS N55S/ASUS N55SF/ASUS N55SF-A1/ASUS N55SF-S1150V/ASUS N55SF-S2151V 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.