Need a battery for HP Laptops/Notebooks with the following model numbers: 2133 Mini Note (3 cells)? BTI has you covered with our premium 3 cell LiIon battery. This product has been engineered to meet or exceed the original manufacturer's specifications and replaces the original HP part numbers 463306-241, 482262-001, HSTNN-DB63. 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.