Amstron provides reliable, high performance replacement batteries for your Toshiba laptops. The LTO-30 is designed to be 100% manufacturer compatible with Toshiba OEM part numbers PA3038U-1BAL and PA2467UR. Amstron Lithium-Ion batteries provide superior performance and reliability. The PA3038U-1BAL replacement Toshiba battery is rigorously tested for productivity and compatibility with the Toshiba Portege 3000CT, Portege 3110 and other series of Toshiba notebook models. The LTO-30 is designed to meet or exceed the original battery of your Toshiba laptop. • Chemistry: Li-Ion • Rating: 10.8V 3000mAH • Will meet or exceed original specifications • Warranty: 1 Year