Toshiba Lithium Ion Notebook Battery PA3733U-1BRS THIS TOSHIBA PA3733U1BRS IS SPECIFICALLY DESIGNED AND TESTED TO MEET THE POWER NEEDS OF YOUR TOSHIBA LAPTOP. IF YOU ARE ON THE ROAD, IN LENGTHY MEETINGS, OR ON AN EXTENDED FLIGHT AND REQUIRE NON-INTERRUPTED COMPUTING TIME, KEEP AN EXTRA BATTERY PACK HANDY AND ENJOY THE TRUE PORTABILITY OF Works with the following models: Toshiba Mini NB205, Toshiba NB205, Toshiba NB205N311W Toshiba NB255-N250, Toshiba PLL25U-009018, Toshiba PLL28U-00700Y, Toshiba PLL2PU-00701F