Need a battery for Toshiba Laptops/Notebooks with the following model numbers: Satellite T115, T135 series; Satellite Pro T110, T130 series? BTI has you covered with our premium 6 cell LiIon battery. This product has been engineered to meet or exceed the original manufacturer's specifications and replaces the original Toshiba part numbers PA3780U-1BRS, PABAS215. All BTI batteries are manufactured and tested under our stringent quality standards and come with an industry leading 18 month manufacturer's warranty. BTI... True to the original.