The DENAQ 6 - Cell 5200mAh Li - Ion Laptop Battery is a reliable power source for HP Envy 17, HP G42 - 100, G62 - 100, G72 - 100, HP Pavilion DV7 Series, and Compaq Presario CQ32, CQ42, CQ62 notebooks. With a capacity of 5200 mAh and a voltage of 10.8 V DC, this rechargeable battery ensures long - lasting performance and quick charging. Its proprietary battery size guarantees compatibility and ease of replacement, making it an ideal choice for users seeking dependable power solutions for their laptops.