EC TECHNOLOGY New Laptop Computer 8800mAh 12-cell Li-ion Battery for HP Compaq Presario, HP Pavilion DV4-1000 DV4-2000 DV5-1000 DV6-1000 DV6-2000 CQ50 CQ60 CQ70 G50 G60 G60T G61 G70 G71 Series- Not Compatible with Pavilion DV4-4000 Series and up, DV5-2000 Series and up, DV6-3000 Series and up. (12 Months Warranty) Battery type: Li-ion; Cells: 12-cell; Capacity: 8800mAh/ 95WH; Voltage: 10.8V. Built with premium materials and undergoing strict QC process, circuit protection ensures both safety and stability. Grade A cells ensure fast charges and low power consumption, Up to 500 recharge cycles over the life of the battery. Operation time for standard batteries(12-cell, 8800mah): 2-3 hours; for extended batteries(12-cell, 8800mah): 4+ hours (Note: The actual operation time will depend on how much electricity is required by the device and how do you use it.) CE/ FCC/ RoHS- Certified for safety, 12-month hassle-free warranty.