Replace Toshiba PA3817U-1BRS Laptop Battery, Fit Toshiba Satellite A660 C655 L600 L675 L675D L700 L745 L750 L755 M640 M645 P745 Laptop PA3818U-1BRS Rating: 10.8V / Capacity 48Wh; Cell: 6; Color: Black. Fit laptop models: Toshiba Satellite A660 C655 L600 L700 L750 P740 Compatible P/N: PA3817U-1BRS / PA3818U-1BRS Service time: 18 months, 500+ recharge cycles over. Return&Refund: Kindly SKYVAST email service, you can easy to get help.