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 440
iTouchless AV001A
iTouchless AV002A
Roomba 400
Replacement code:
4978
40901
17373
5412810311354EAN: