best replacement battery for roomba 770
The landscape for Roomba batteries changed dramatically when advanced Li-ion and high-capacity Ni-MH batteries entered the picture. Having tested all these options myself, I found the 5.0Ah 14.4V Ni-MH Battery for iRobot Roomba 500-980 Series truly stands out. It offers a substantial upgrade in capacity, meaning fewer recharges and longer cleaning sessions—perfect for keeping your … Read more