14.4V 5000mAh 6400mAh Vacuum Cleaner Battery For iRobot Roomba 500 600 700 800 900 series 14.4 V 620 650 770 780 580 batteries - AliExpress
Lithium Ion Battery for Roomba® e & i series | iRobot
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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