Brand New BattPit 10.8 Volt 4400mAh 48Wh Li-ion Battery.- 1 Year Replacement Warranty on all BattPit Products.- 30 Day Money Back Guarantee.- Orders ship out in 1-2 business days.Compatible with the following models: Compaq Presario CQ32, Compaq Presario CQ42, Compaq Presario CQ43, Compaq Presario CQ56, Compaq Presario CQ57, Compaq Presario CQ62, Compaq Presario CQ630, Compaq Presario CQ72, HP 2000, HP 2000t, HP 2000z, HP 430 Notebook PC, HP 630 Notebook PC, HP Envy 17, HP G32, HP G42, HP G56, HP G62, HP G72, HP Pavilion dm4-1000, HP Pavilion dv3-4000, HP Pavilion dv4-4000, HP Pavilion dv5-2000, HP Pavilion dv6-3000, HP Pavilion dv7-4000, HP Pavilion g4-1000, HP Pavilion g6-1000, HP Pavilion g7-1000Compatible with the following part numbers: 586006-121, 586006-141, 586006-241, 586006-321, 586006-361, 586006-541, 586006-741, 586006-761, 586007-001, 586007-121, 586007-141, 586007-251, 586007-421, 586007-541, 586007-851, 586028-321, 586028-341, 586028-421, 588178-141, 588178-541, 593550-001, 593553-001, 593554-001, 593562-001, 636631-001, 640320-001, HSTNN-178C, HSTNN-179C, HSTNN-181C, HSTNN-CB0W, HSTNN-CB0X, HSTNN-CBOW, HSTNN-CBOX, HSTNN-DB0W, HSTNN-DB0X, HSTNN-E06C, HSTNN-E07C, HSTNN-E08C, HSTNN-E09C, HSTNN-F01C, HSTNN-F02C, HSTNN-F03C, HSTNN-I78C, HSTNN-I79C, HSTNN-I81C, HSTNN-I83C, HSTNN-I84C, HSTNN-IB0W, HSTNN-IB0X, HSTNN-IB1E, HSTNN-IB1F, HSTNN-IB1G, HSTNN-IBOW, HSTNN-LB0W, HSTNN-LB0X, HSTNN-LB0Y, HSTNN-LB10, HSTNN-LBOW, HSTNN-OB0X, HSTNN-OB0Y, HSTNN-Q47C, HSTNN-Q48, HSTNN-Q48C, HSTNN-Q49C, HSTNN-Q50C, HSTNN-Q51C, HSTNN-Q60C, HSTNN-Q61C, HSTNN-Q62C, HSTNN-Q63C, HSTNN-Q64C, HSTNN-Q66C, HSTNN-Q68C, HSTNN-Q70C, HSTNN-Q72C, HSTNN-Q73C, HSTNN-QB0Q, HSTNN-UB0W, HSTNN-UB0X, HSTNN-UB1E, HSTNN-UB1G, HSTNN-XB0W, HSTNN-XB0X, HSTNN-XB0Y, HSTNN-XB1E, HSTNN-YB0W, HSTNN-YB0X, MU06, MU06047, MU06055, MU06055XL, MU06062, MU09, MU09XL, NBP6A174, NBP6A174B1, NBP6A175, NBP6A175B1, WD548AA, WD548AA#ABB, WD548AA#AC3, WD549AA, WD549AA#ABA, WD549AA#ABBThis battery is not compatible with the following models:Pavilion dv3-(1000 to 3999)Pavilion dv4-(1000 to 2999), 5000 and upPavilion dv5-(1000 to 1999)Pavilion dv6-(1000 to 2999), 7000 and upPavilion dv7-(1000 to 3999), 7000 and up