Amazon.com: Replacement for Roomba 650 Battery and Filter - Kit Includes iRobot 1 Battery and 1 Filter : Home & Kitchen
Amazon.com: TsuLin for iRobot Replacement Roomba Lithium Ion Battery Compatible with Roomba 960 980 981 970 965 801 805 850 860 877 890 891 895 695 690 685 680 677 675 671 670 665 652 640 614 615 Series 4376392 : Home & Kitchen
Amazon.com: Tree.NB Long Life Battery Replacement for iRobot Roomba R3 500 600 700 800 900 Series 500 510 531 535 540 550 552 560 570 580 595 610 620 650 660 700 760 770 780 790 800 870 880 900 : Home & Kitchen
Amazon.com: POWITEC 4500mAh Battery for iRobot Roomba I7 i7158 i7+ 7150 7550 i3 3150 i3+ 3550 i4 4150 i4+ 4552 i6 Replacement Lithium Ion Battery 14.4V : Home & Kitchen
Amazon.com: 14.4V 3200mAh i7 Battery Replacement for iRobot Roomba e and i Series, Large Capacity Battery Compatible with Roomba i7 i7+ i8 i6 i4 i4+ i3 i3+ i7158 J7 7150 7550 and
Amazon.com: ANTRobut 4500mAh 14.4V NI-MH Replace Battery for iRobot Roomba R3 500 600 700 800 900 Series Robot Vacuum Cleaner (with roomba Replacement Parts) : Home & Kitchen