Replacement iRobot Roomba 770 Battery, Filters, 6-Arm Side Brush, Bristle Brush, Flexible Beater Brush - Kit Includes 1 High Capacity Battery, 6 Filters, 2 6-Arm Side Brush, 1 Bristle Brush, 1 Flexible Beater Brush Replacement iRobot Roomba 770 Battery, Filters, 6-Arm Side Brush, Bristle Brush, Flexible Beater Brush Please check your Roomba to make sure you are purchasing the correct parts 3500mAh, 14.4V, NI-MH One Year Warranty On Sale for a Limited Time!