Battery type: NiMH Capacity: 4500 mAh Voltage: 14.4 V Energy: 64.8 Wh Colour: yellow Number of cells: 12 Weight: 618 g Compatible with the following device models: iRobot Roomba 440 iRobot Roomba 5250 iRobot Roomba 4905 iRobot Roomba 4330 iRobot Roomba 5105 iRobot Roomba 5210 iRobot Roomba 4320 iRobot Roomba 4978 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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