Replacement iRobot Roomba 550 - AeroVac Battery, Bristle Brush and Flexible Beater Brush, 3-Arm Side Brush - Kit Includes 1 High Capacity Battery, 1 Bristle Brush and 1 Flexible Beater Brush, 1 3-Arm Side Brush
iRobot Roomba 550 - AeroVac Battery, Bristle Brush and Flexible Beater Brush - Kit Includes 1 High Capacity Battery, 1 Bristle Brush and 1 Flexible Beater Brush, 1 3-Arm Side Brush (3500mAh, 14.4V, NI-MH, One Year Warranty)