Amazon.com: Tenergy iRobot Roomba Battery 4500mAh Replacement NiMH Battery for Roomba 500, 550, 560, 580, 600, 614, 630, 650, 660, 700, 770, 800, 880, 900, 980 Series and More : Home & Kitchen
Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery - Compatible with Roomba 400 600 700 800 Series Robots : Home & Kitchen
VAC-500NMH-33 Battery for iRobot Roomba 900 960 765 Pet 605
Irobot ROOMBA 880 battery,high-grade replacement Irobot ROOMBA 880 battery for Vacuum Cleaner from Malaysia(4500mAh,12 cells)
iRobot Roomba 880 Vacuum Cleaning Robot + 2 Virtual Wall Lighthouses (with Batteries) + Remote Control (with Batteries) + 3 Extra Side Brushes + Extra High Efficiency Filter + More | Amazon