Amstron provides reliable, high performance replacement batteries for your Toshiba laptops. The LTO-70 is designed to be 100% manufacturer compatible with Toshiba OEM part numbers PA3383U-1BAS and PA3383U-1BRS. Amstron Lithium-Ion batteries provide superior performance and reliability. The PA3383U-1BAS replacement Toshiba battery is rigorously tested for productivity and compatibility with the Toshiba Satellite A70, Satellite A75, Satellite P30, Satellite P35 and other series of Toshiba notebook models. The LTO-70 is designed to meet or exceed the original battery of your Toshiba laptop. • Chemistry: Li-Ion • Rating: 14.8V 6600mAH • Will meet or exceed original specifications • Warranty: 1 Year