AC Doctor INC Laptop Battery Replacement for HP G50 G60 G61 G70 484170-001 HSTNN-IB79 HSTNN-Q34C KS526AA HSTNN-UB72 Buy with confidence! We have been manufacturing the laptop battery for 11 years. High Quality Grade-A Cells offer extended usage time while maintaining efficient performance, you can expect to find quality materials, high performance, affordable price! And We Promise the Laptop Batterys Quality for Customer 100% New Direct from Manufacturer. Replacement Laptop Battery is Rechargeable for Repeat Use and Every Single Lithium Battery Charging More Than 500 Times Battery Compatible Part Numbers: HP 484172-001 485041-001 498482-001 484170-001 HSTNN-LB72 HSTNN-UB72 HSTNN-CB72 484171-001 HSTNN-Q34C Battery Compatible with Laptop Models: HP Pavilion dv4-1000 Series, and more. Please check in the Description list. Warranty: 12 Months warranty, 24 x 7 email support. AC Doctor, INC. offers High Quality Laptop battery Brand. If any questions please feel free to contact our customer support for assistance.