MPF Products Replacement 4408927 GPRHC152M073 Battery for iRobot Braava 320, Braava 321, Mint 4200, Mint 4205 Floor Cleaning/Mopping Robot Replacement for iRobot Battery Model/Part Numbers: 4408927, GPRHC152M07. Compatible with the following iRobot Floor Cleaning/Mopping Robot Models: Braava 320, Braava 321, Mint 4200, Mint 4205. 7.2V 1500mAh 10.8Wh Ni-MH Battery. Battery will last up to three hours dry mopping and up to two hours damp mopping and fully charges in approx. 10-12 hours. 1 Year Replacement Warranty. MPF Products is a Registered Trademark.