Amazon.com: NASTIMA 14.8V 5000mAh Lithium ion Replacement Battery Compatible with iRobot Roomba 960 895 890 860 695 680 690 675 640 614 : Home & Kitchen
Amazon.com: SPARKOLE 5300mAh Extended Life Lithium Ion Battery Compatible with iRobot Roomba 500 600 700 800 Series 880 770 650 655 870 760 780 790 645 595 585 561 560 550 531 861 864 866 775 780 : Home & Kitchen
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Amazon.com: 6400mAh Lithium ion Replacement Battery Compatible with iRobot Roomba R3 500-900 Series 510 520 530 540 550 560 570 580 600 610 630 650 660 700 760 780 800 870 880 900 980 Battery for iRobot Roomba : Home & Kitchen
Amazon.com: SPARKOLE 5300mAh Extended Life Lithium Ion Battery Compatible with iRobot Roomba 500 600 700 800 Series 880 770 650 655 870 760 780 790 645 595 585 561 560 550 531 861 864 866 775 780 : Home & Kitchen
New Battery For iRobot Roomba 600 700 800 900 Series 650 690 760 790 880 960 970 | eBay