Battery type: Li-Ion - no memory-effect Capacity: 4500 mAh Voltage: 14.4 V Energy: 64.8 Wh Number of cells: 4 Weight: 416 g Compatible with the following device models: iRobot Roomba 500 iRobot Roomba 570 iRobot Roomba 565 iRobot Roomba 564 iRobot Roomba 505 iRobot Roomba 521 iRobot Roomba 551 iRobot Roomba 561 iRobot Roomba 572 iRobot Roomba 577 To ensure compatibility, please check to see whether the battery you are currently using is listed below.
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