Gizga Essentials HP Pavilion DM4, CQ32 CQ42 CQ56 CQ57 CQ62 CQ72 HP Notebook PC G4 G6 G7 G32 G42 G62 G72 Envy 17 Pavilion DM4 DV3-4000 DV5-2000 DV6-3000 DV7-4000 Series fits MU06 593553-001 WD548AA HSTNN-178C HSTNN-179C HSTNN-181C Laptop Battery: ✔ "Gizga Essentials" manufactures after market replacement Batteries/ Chargers & world of other Laptop Accessories for all major branded Laptop Notebooks. ✔ The all replacement Battery is made from Brand New High Grade Lithium-Ion cells & highest quality parts. It is 100% compatible to Original battery in all terms including its size/ appearance & most important quality. ✔ All products are manufactured in ISO 9001:2008/ ROHS/ CE/ FCE certified facility to ensure the best for our customers. All products are backed with good build quality & aesthetic appeal. ✔ Comes at fraction of cost as compared to the Original Manufactures Spare Supplied. All new battery try a few cycles of discharging to 5%/ then charging up to 95%. Kindly check your laptop compatible devices below list to ensure compatibility/ please cross check if the part number (located at the back of your original battery) is listed in the fits parts number list. ✔ Compatible Part Number: HP/Compaq 586006-321/ 586006-361/ 586007-541/ 586028-341/ 588178-141/ 593553-001/ 593554-001/ 593562-001/ GSTNN-Q62C/ HSTNN-178C/ HSTNN-179C/ HSTNN-181C/ HSTNN-CBOW/ HSTNN-CBOX/ HSTNN-F01C/ HSTNN-F02C/ HSTNN-I83C/ HSTNN-I84C/ HSTNN-IB0N/ HSTNN-IB0X/ HSTNN-IB1E/ HSTNN-OB0X/ HSTNN-OB0Y/ HSTNN-Q47C/ HSTNN-Q48C/ HSTNN-Q49C/ HSTNN-Q50C/ HSTNN-Q51C/ HSTNN-Q60C/ HSTNN-Q61C/ HSTNN-Q62C/ HSTNN-Q63C/ HSTNN-Q64C/ HSTNN-UB0W/ HSTNN-YB0X/ MU06/ MU09/ NBP6A174/ NBP6A174B1/ NBP6A175/ NBP6A175B1/ WD548AA/ WD549AA. ✔ Warranty: 2 Year Warranty on Manufacturing Defects and Failure to Perform. Features- • Battery Type: Li-ion; Capacity: 4400mAh; Voltage: 11.1V; Cells: 6-cell. • Gizga Essentials Branded 100% OEM Compatible with Original Manufacture's Device • Compatible Part Numbers: Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Best in Its class quality at fraction of the price as compared to the manufacturers supplied spares.