HWG PA3817U-1BRS Battery (6-Cell) High Capacity for Toshiba Satellite C655 L600 L675 L675D L700 L745 L750 L750D L755 L755D M640 M645 P745, Fits P/N PA3817U-1BRS PA3819U-1BRS (10.8V 56Wh/5200mAh) Battery type: Li-ion; Voltage: 10.8V; Capacity: 5200mAh; Cells: 6-cell; Color: Black 100% NEW from Manufacturer; Up to 500 recharge cycles over the life of the battery. Enegitech Toshiba laptop battery replacement compatible models: Toshiba Satellite C655 A655 L755 L655 L600 L675 L675D L700 L745 L750 L750D L755 L755D M640 M645 P745 C600D C675 A660 A665 L630 L635 L640 L645 L650 L655 L655D L670 L730 L735 L740 Series. 24 x 7 email support; 12-month hassle-free warranty Fulfilled by Amazon.