NEW Laptop/Notebook Battery for Toshiba Satellite M30-100 M30-125 pa3331u-1bas pa3331u-1brs M30 M30-S309 M35 Toshiba Satellite Battery Type: Lithium Ion Voltage: 10.80V Capacity: 4400mAh, 6 Cells This replacement is designed for the following Toshiba Laptop Batteries (Part Numbers): PA3331U-1BAS, PA3331U-1BRS, PA3332U-1BAS, PA3332U-1BRS It is compatible with the following Toshiba Laptop Computers: Satellite M30 Series, M30 Small Business 2003, M35 Series