iRobot Roomba Authentic Replacement Parts - Roomba Integrated Dock Charger with North American Line Cord - Compatible with Roomba 500 600 700 800 900 Series Robots - 4452369, Black: Amazon.com: Industrial & Scientific
iRobot Roomba e5 Troubleshooting - iFixit
5 Steps To Fix Roomba Charging Error 3 In Seconds (2023) – SmartHomeOwl
Charging Error 4 and 5: All Roomba® and Braava® Models