Lithium Ion Battery for Roomba® e & i series | iRobot
Amazon.com: TsuLin for iRobot Replacement Parts Roomba 1800LI Lithium Ion Battery Compatible with Roomba 960 895 890 860 695 680 690 675 640 614 Series 4376392 14.4V 48Wh 3300mAh : 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
Melasta 6.4Ah 14.8V Li-ion Battery for iRobot Roomba