6600mAh Battery for HP G42 G42t G62 G72 G72t HSTNN-178C HSTNN-179C Battery Type: 9 Cells Li-ion Capacity: 10.8V 7200mAh Color: Black Weight: 440g Using highest quality materials including grade-A brand-new cells Meets and exceeds OEM specifications and lasts longer hours Package Includes: One unit of brand-new replacement laptop battery for Dell This product is CE & RoHS certified, so BUY WITH CONFIDENCE!