iRobot Roomba 870 Universal Charger - Replacement for iRobot Roomba Robotic Vacuum Cleaner Chargers (100-240V) Replacement iRobot Roomba 870 Charger Replacement for iRobot Roomba Robotic Vacuum Cleaner Charger Upstart Battery Brand, One Year Warranty 100-240V autosensing for world wide use Universal charger for iRobot Roomba 400, 500, 600, 700, 800 series and Scooba battery. On Sale for a Limited Time!