Mighty Max Battery Roomba 500 600 700 Series APS Battery 555 595 620 630 650 660 790 Brand Product Easy to charge and connect APS battery compatible with all Roomba FloorVac models Replacement Battery for iRobot Roomba 500 600 700 Series Vacuum Cleaner 14.4V 2.0AH NiCD Battery Mighty Max batteries are made with the highest quality materials. 1 Year Warranty