14.4V 3.5Ah Replacement Battery for iRobot Roomba 400 series Roomba 400 405 410 415 416 418 4000 4100 4105 4110 4130 4150 4170 4188 4210 4220 4225 4230 4232 4260 4296 Ni-MH battery, 3.5Ah Capacity, 14.4V made with high quality battery cells Replacement for iRobot Roomba 400 series Roomba 400 405 410 415 416 418 4000 4100 4105 4110 4130 4150 4170 4188 4210 4220 4225 4230 4232 4260 4296 High quality, high capacity battery for longer running time.convenient to use 100% compatible with original manufacturer equipments and chargers Backed by 30 Days money-back guarantee and 1 Year Warranty