iRobot unveils Braava 390t – a floor mopping robot
How to Replace the Battery | Braava® 300 series | iRobot® - YouTube
Amazon.com: T Power 12V Ac Dc Adapter Charger Compatible with iRobot Braava 380t 380 320 390T iRobot Mint 5200 5200b 5200c Series Automatic Floor Mopping Robot Cleaner Power Supply : Electronics