[UL&CE Approval]Morpilot&reg; 5000mAh Li-ion Battery for Irobot Roomba 500 510 530 531 532 533 535 536 540 552 560 562 570 580 581 585 595 600 620 650 660 700 760 770 780 790 800 870 880 R3 Vacuum Cleaner