Amazon.com: 14.4V 4.5Ah Replacement Battery for Roomba Compatible with Roomba Battery R3 500 600 700 800 900 Series 500 510 531 535 540 550 552 560 570 580 595 620 650 660 700 760 770 780 790 800 900 with brush : Home & Kitchen
Amazon.com: Creatchy Accessory for Irobot Roomba 600 610 620 650 Series Vacuum Cleaner Replacement Part Kit - Includes 3 Pack Filter, Side Brush, and 1 Pack Bristle Brush : Home & Kitchen
Amazon.com: LICHIFIT Improved Side Brush Module Motor for Irobot Roomba 5 6 7 8 9 Series Robot Vacuum 500 600 530 560 620 650 655 760 770 : Home & Kitchen
Amazon.com: Replacement Accessories Kit for iRobot Roomba 600 Series 694 675 692 695 677 671 655 645 690 680 660 650 620 614 & 500 Series 595 585 564 robot 3 Bristle & 3 Beater Brush 8 Filter 8 Side Brush : Home & Kitchen