Batterytec&reg; Laptop battery for ASUS A32-N55, ASUS N45 N45E N45S N45SF N45SL N55 N55E N55S N55S N55SF-A1 N55SF-S1150V N55SF-S2151V N55SL N75 N75E Series, N75S N75SF N75SJ N75SL N75SN N75SV N45SF-V2G-VX041V N45SF-V2G-VX042V [10.8V 4400mAh 12 Months Warranty] Battery Type: Li-ion, Cells: 6-cell,Capacity: 4400mAh; Voltage: 10.8V. 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12 months Warranty without problems. Class A cells provide fast loads and low power consumption, chip protection offers both security and stability.