Brand Nedis Replace your vacuum cleaner battery and have full power again for just a fraction of the cost of a branded battery. Ni-MH batteries are lighter than NiCad versions, but they still have two to three times more capacity than similar sized ones. And, because of the high stock rotation of Ni-MH batteries, fresh cells are guaranteed - which benefits the life of your battery.Suitable for model and series:Roomba 440iTouchless AV001AiTouchless AV002ARoomba 400Replacement code:49784090117373Details• Lighter than NiCad• Fresh cells guaranteed• 2-3x capacity to equal size NiCad• 100% compatiblePackage ContentsVacuum cleaner battery Product Dimensions Length 255 Width 75 Height 65 Weight 0.84 Kg