1,Replacement Battery for iRobot 500 series 2,High Quality High Capacity 3,One year ... x 2.5inches- Weight: 1.60lb*Battery is a generic replacement, not the original OEM battery.*iRobot®, Scooba®, Roomba® are trademarks of ... Mobile Phone Battery,Camera battery,ProtableMobile Power Charger.Battery Equipment.Any need , please feel free to contact us. Replacement Battery for iRobot 500 series 14.4V ...