DTK MU06 593553-001 593554-001 636631-001 Laptop Battery Replacement for HP G62 G72 Pavilion G4 G6 G7 DM4 DV6-3000 DV6-4000 Presario CQ42 CQ56 CQ57 Notebook HSTNN-Q62C [10.8v 6600mah 9-cell] Battery type: Li-ion; Capacity: 6600mAh; Cells: 9-cell; Voltage: 11.1V. Compatible Models: HP 630 / G42 / G56 / G62 / G72 / Pavilion DV6-3000 / DV6-4000 / DV6-6000 / DV7-4000 / DV7-5000 / DV7-6000 / Pavilion G4 / G6 / G7 / Presario CQ32 / CQ42 / CQ43 / CQ56 / CQ57 / CQ62 Compatible Part Numbers : MU06 / 636631-001 / 593553-001 / 593554-001 / 593550-001 / 593562-001 / HSTNN-LB0W / HSTNN-UB0W / WD548AA#ABB / WD549AA#ABA / MU06047 / MU06062 / MU09 All DTK products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety.Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Operation time for standard batteries(9-cell, 6600mah): Around 3hours, the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support, 12-month hassle-free warranty. overheating protection overcurrent protection overvoltage protection overcharge protection over discharge protection short circuit protection