Charges faster and runs 25% longer than standard battery, with a 50% longer life / Compatible with all Roomba models, including the original series roombas
Recharges Roomba battery in less than 3 hours / Roomba automatically returns to home base when low on battery or when finished cleaning / For all Roombas
Fits Roomba Red (4100), Roomba (4105), Roomba Discovery (4210) and Roomba Discovery SE (4220) / Prevents dust and dirt from escaping Roomba's vacuum system
