Amazon.com: 14.4V 3200mAh i7 Battery Replacement for iRobot Roomba e and i Series, Large Capacity Battery Compatible with Roomba i7 i7+ i8 i6 i4 i4+ i3 i3+ i7158 J7 7150 7550 and
iRobot Roomba 620 - buy at Galaxus
Leadaybetter Ricambi per iRobot Roomba 600 Serie 605 610 614 616 620 621 625 630 635 640 650 660 665 670 671 676 680 681 690 691 695 695 696 697 Spazzole Accessori per iRobot Roomba Aspirapolvere : Amazon.it: Casa e cucina
Amazon.com: NASTIMA 14.8V 5000mAh Lithium ion Replacement Battery Compatible with iRobot Roomba 960/895/890/860/695/680/690/675/640/614, Replace The Original 1800mAh Lithium ion Battery : Home & Kitchen
Amazon.com - iRobot Roomba 690 Robot Vacuum-Wi-Fi Connectivity, Works with Alexa, Good for Pet Hair, Carpets, Hard Floors, Self-Charging