Replacement iRobot Roomba 563 - AeroVac Battery and Bristle Brush - Kit Includes iRobot 1 Battery and 1 Bristle Brush Replacement iRobot Roomba 563 - AeroVac Bristle Brush Please check your Roomba to make sure you are purchasing the correct parts 2000mAh, 14.4V, NICD One Year Warranty On Sale for a Limited Time!