Amazon.com: iRobot Roomba Authentic Replacement Parts - XLife Extended Life Battery - Compatible with Roomba 400 600 700 800 Series Robots : Home & Kitchen
Lithium Ion Battery for Roomba® S9 Robot Vacuum | iRobot
Genuine Replacement Battery for iRobot Roomba s9 & s9+ (9150 9550) Robot Vacuum | eBay