New Original Compaq Contura 400C 420C Battery Pack 190540-002190540-002 - 190626-001 - 273672-00110.8V2400mAhEnhanced nickel metal hydride (NiMH ) , 2400mAh , rechargeable . Replaces Spare Part 273672-001. Same as Duracell DR31 Replacement (H240AE-9CA ) 190540-002This is a 9 cell Nickel Metal Hydride(NiMH) rechargeable battery pack specifically designed to repalce Duracell GP DR31Compatible Models:Armada 1100,Armada 1110,Armada 1120,Armada 1120T,Armada 1125,Armada 1130,Armada 1130T,Armada 1135,Contura 400C,Contura 410C,Contura 420C,Contura 430C,Contura Aero 4/25,Contura Aero 4/33C,Hitachi M-100D,Hitachi M-100T,Hitachi M-120D,Hitachi M-120T,Hitachi M-1200,Hitachi M-133T,Hitachi M-134T,Hitachi M33-T100,