14.4v NICD 2000MAH Replacement for Roomba 500 Series - 2 Pack

The ML-RMB500 battery is fully compatible with all Roomba 500 600 and 700 series. Mighty Max ML-RMB500 Brand new Battery Pack which is compatible with iRobot Roomba Advanced Power System (APS) Battery. ML-RMB500 replaces the original iRobot Roomba 80501 battery ML-RMB500 is an Ni-Cd Rechargeable battery that keeps Roomba running at peak performance cleaning up your room in a single charge. ML-RMB500 can be charged or discharged as needed without loss of capacity. Battery Specifications: Voltage: 14.4V Amperage: 2.0AH Chemistry: Ni-Cd Quantity: 2 Batteries Warranty: 1 Year