Upgrade Replacement for Robot Roomba 900 800 700 600 500 Series 4376392 Battery
For 600 series: 600 614 615 620 640 652 660 665 670 671 675 677 680 681 685 690 691 695 696 699 series. For 700 series: 700 720 750 760 761 765 770 772 772e 774 775 776 776p 780 782 782e 785 786 786p 790 series.