Specs: 8 Cell, Li-ion battery, Rated at 14.8V 5200mah Certified Safe: CE, FCC and RoHS certified to ensure superior performance and safety 100% Brand New from Manufacturer. Rechargeable Up to 600 times over life of battery Equipped with Higher Quality Cells yet has Same Size & Shape as an OEM Battery This Product has 12 Months Replacement Warranty! With Hassle-free Customer Service