Laptop Battery for Compaq Presario CQ32, CQ42, CQ62, CQ72; HP G42, G62, G72; Envy 17-100; Pavilion DV3-4000, DM4-1000, DV5-2000, DV6-3000, DV7-4000. 10.8V, 5200mAh, 6 cells, LiIon.