Futurebatt Spare Laptop Battery 480385-001 HSTNN-IB75 for HP Pavilion DV7T DV8 DV7-3065DX DV7-3165DX DV7-1243cl DV7-1245DX DV7-3085DX 464058-121 464059-121 464059-122 HSTNN-C50C HSTN-DB85 HSTNN-DB74

hi this is Sarah Dubois with laptop battery express this six l HP battery is rated at 5200 milliamp hours or 58 watt hours and will give you about two to three hours of runtime depending on your energy use the mah or milliamp hour and the W HR or watt hour indicates how long a battery will run on a charge the higher the milliamp hour and watt hour number the longer the battery will run all of our batteries are brand new with Samsung Power Cells a Texas Instruments computer chip and are never used or refurbished if you're finding less expensive batteries on line please be aware that it's because they use cheap quality power cells inside the cartridge that can easily wear out in six months our batteries typically have a service life of three to five years all batteries from laptop battery Express come with a 30 day money back gaurantee and a full 12 month warranty all of our batteries shi