1 pack batteries for iRobot Roomba 500 Battery

Product Detials: Battery Capacity: 4.5AH Battery Voltage: 14.4 V Battery Type: Ni-MH Color:Yellow Dimension: 5.7 x 2.7 x 2.5 inches Weight: Appro. 1.6 pounds Condition: Brand New High Quality Compatible Models:iRobot Roomba 500 510 530 570 580 550 Compatible with the following models: • iRobot Roomba 510 • iRobot Roomba 551 • iRobot Roomba 600 • iRobot Roomba 760 • iRobot Roomba 530 • iRobot Roomba 552 • iRobot Roomba 610 • iRobot Roomba 770 • iRobot Roomba 531 • iRobot Roomba 560 • iRobot Roomba 620 • iRobot Roomba 780 • iRobot Roomba 532 • iRobot Roomba 561 • iRobot Roomba 790 • iRobot Roomba 533 • iRobot Roomba 562 • iRobot Roomba 650 • iRobot Roomba 800 • iRobot Roomba 535 • iRobot Roomba 570 • iRobot Roomba 653 • iRobot Roomba 870 • iRobot Roomba 536 • iRobot Roomba 580 • iRobot Roomba 654 • iRobot Roomba 880 • iRobot Roomba 540 • iRobot Roomba 581 • iRobot Roomba 655 • iRobot Roomba R3 • iRobot Roomba 545 • iRobot Roomba 585 • iRobot Roomba 660 • iRobot Roomba 80501 • iRobot Roomba 550 • iRobot Roomba 595 • iRobot Roomba 700 • iRobot Roomba Pet Series