GENUINE OEM ABL-B 4INR19/65-2 New Battery For iRobot Robot Roomba S9 S9+
16.4V 48Wh Li-ion Battery For iRobot. For iRobot Battery Type: Li-ion. If run the battery shut down often, it will shorten the battery life. Remove the battery for a while. A: Remove the battery for a while.