New 77.48wh ABL-B Battery for iRobot Roomba S9 S9+ 9150 9550 Vacuum 4INR19/65-2
For iRobot Roomba S9 (9150). For iRobot Roomba S9. For iRobot Roomba s9+ (9550). For iRobot Roomba s9+. Compatible Models: For IRobot. Battery Capacity: 5.2Ah/77.48wh. Battery Type: Lithium-ion.