SLE-TECH Laptop Battery for 671731-001- HP Battery - MO06/MO09 dv4-5000 dv6-7000 dv7-7000 dv7t-7000 Notebook Battery Li-ion Capacity: 11.1V 62WH Battery Type: 6 - Cells 100% Brand New from Manufacturer. Rechargeable Up to 500 times over life of battery. Replace Model:HP Pavilion DV4-5000 DV6-7000 DV7-7000 Envy DV4-5200 DV6-7200 M6-1100 Series,Compatible P/N: MO06 MO09 H2L55AA HSTNN-LB3N HSTNN-LB3P 671731-001 671567-421 671567-831 Warranty: 12 Months Warranty, 30 days money return guarantee NOTICE:Please check your laptop Original battery model,You can reference the third picture to distinguish.