Battery type: NiMH Capacity: 4500 mAh Voltage: 14.4 V Energy: 64.8 Wh Number of cells: 12 Weight: 662 g Compatible with the following device models: iRobot Roomba 532 iRobot Roomba 500 iRobot Roomba 510 iRobot Roomba 520 iRobot Roomba 534 iRobot Roomba 535 iRobot Roomba 505 iRobot Roomba 530 iRobot Roomba 531 iRobot Roomba 521 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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