6 cell,Li-ion,10.80V,4400mAh,Replacement Laptop Battery for HP Pavilion dv6400, dv6700/CT, dv6700t, dv6700z, dv6800, dv6900, dv2800t Artist Edition, G7000, HP G6000 Series, Pavilion dv2000, dv2100, dv2200, dv2300, dv2400, dv2500, dv2600, dv2700, dv6000, dv6100, dv6200, dv6300, dv6500, dv6600 Series,Compatible Part Numbers: 411462-141, 411462-261, 411462-321, 411462-442, 432306-001, 436281-141, 436281-251, 436281-361, 436281-422, 440772-001, 441243-141, 441425-001, 441462-251, 441611-001, 446506-001, 446507-001, 454931-001, 455804-001, 460143-001, HSTNN-C17C, HSTNN-DB31, HSTNN-IB31, HSTNN-IB32, HSTNN-IB42, HSTNN-OB31, HSTNN-OB42, NBP6A48A1 More at http://ping.fm/cJcAG