Amazon.com: 4000mAh / 57.60Wh Li-ion Replacement Battery for iRobot Roomba 670, Roomba 671, Roomba 675, Roomba 677, Roomba 680 Part NO iRobot 2130LI, 4374392, 4376392, 4462425, 4502233 : Home & Kitchen
Amazon.com: NASTIMA 14.4V 4400mAh Lithium ion Replacement Battery Compatible with iRobot Roomba 600 700 800 900 Series 614 615 675 680 690 694 760 780 790 805 880 890 895 960 980 985 : Home & Kitchen
DC 14.4V 1800mAh 26Wh 1800LI Replacement Parts for iRobot Roomba 1800 Lithium Ion Battery- Compatible with Roomba 960/895/890/860/695/680/690/675/640/614 - Walmart.com
Nastima 14.8v 5000mah Li-ion Battery For Irobot Roomba 960/895/890/860/695/ 680/690/675/640/614 Replace Original 1800mah Battery - Rechargeable Batteries - AliExpress