Need a battery for Toshiba Laptops/Notebooks with the following model numbers: Satellite 5200, 5205 series? BTI has you covered with our premium 9 cell LiIon battery. This product has been engineered to meet or exceed the original manufacturer's specifications and replaces the original Toshiba part numbers PA3216U-1BRS. 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.