Specifications: 8 Cell, Li-ion battery, Rated at 14.8V 5200mAh CE-/RoHS-/FCC- Certified and Built-in circuit protection ensure both safety and stability. 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