Battery type: Li-ion Replacement battery; Capacity: 5200mAh; Voltage: 11.1V; Cell: 6-cell; Color: Black; New battery constructed with advanced circuit board technology, including built-in thermal circuit protection for safety and stability. Grade-A cells for faster charging and more efficient power consumption Precision construction for optimal fit; CE and RoHS certification ensures quality, safety and peace-of-mind. Up to 500 charge cycles over the life of the battery. Compatible Models:HP Presario CQ50 Series, HP G61 Series, HP G70-100 Series, HP G71 Series, HP Pavilion G50-100 Series, HP Pavilion G60-100 Series, Hp HP Pavilion HDX X16-1000 Series, HP Presario G50 Series, HP Presario HDX16 Series, HP Pavilion G60 Series, Pavilion G60-230US, HP Pavilion G70 Series, Pavilion G70-250us