iRobot XLife Extended Life Battery For Roomba 600, 700, 800 Scooba400 Open Box 5060359280008 | eBay
4500Mah Xlife Extended Life Replacement Battery For Irobot Roomba R3 500 600 700 800 900 Series 530 531 532 - AliExpress
TATTU iRobot 4500 mAh XLife
Original XLife Extended Life IRobot Roomba 600, 700, 800, & Scooba 400. | eBay
Battery XLife 2200 mAh battery for iRobot Roomba series 600, 700, 800 (Original)
Replacement 14.4v 9000mAh XLife Extended Battery For IRobot Roomba 500 600 700 800 Series IRobots Vacuum Cleaner|Replacement Batteries| - AliExpress
Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery - Compatible with Roomba 400 600 700 800 Series Robots : Home & Kitchen