... Roomba Pro, Roomba Pro Elite, Roomba Dirt Dog, Roomba Discovery, Roomba Discovery SE, Roomba Red, Roomba Sage, and Roomba Scheduler Easy ... batteries Replacement rechargeable battery for iRobot Roomba 400 Series, Discovery Series and Original models.Compatible with iRobot Roomba 400 ... Series, Discovery Series and Original models.Powers Roomba for up to ...