Replacement iRobot Roomba 595 Pet Series Battery and 6-Arm Side Brush - Kit Includes 1 Battery and 1 6-Arm Side Brush Replacement iRobot Roomba 530 - AeroVac Battery and 6-Arm Side 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!