Overcharger and Discharger Circuit Protection, CE-/FCC-/RoHS-Certified for safety. Battery type: Li-ion; Capacity: 58Wh; Cells: 6-cell; Voltage: 11.1V Color: Black Laptop Battery for HP 484172-001 485041-001 498482-001 484170-001 HSTNN-LB72 HSTNN-UB72 HSTNN-CB72 484171-001 485041-001 HSTNN-Q34C, CQ40 CQ50 CQ60 CQ70 HDXX16 G60 G70 Contain with Durable cells; Low power consumption IC design; Tested with strict quality control standards; Direct warranty from Manufacturer. Warranty: 12 Months warranty, 30 days money return guarantee,24 x 7 email support.