Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery - Compatible with Roomba 400 600 700 800 Series Robots : Home & Kitchen
14,4 V 2900magAh/3200mAhAh/3500mAh/ Lithium-Akku Für IRobot Roomba 500 600 700 800 Serie 560 620 650 700 770 780 880 - AliExpress
Original XLife Extended Life IRobot Roomba 600, 700, 800, & Scooba 400. on eBid United States | 216803789
Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery - Compatible with Roomba 400 600 700 800 Series Robots : Home & Kitchen