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
Amazon.com: for iRobot Replacement Parts Roomba 1800LI Lithium Ion Battery Compatible with Roomba 960/895/890/860/695/680/690/675/640/614 4376392 Series 4INR 19/65 14.4V 1800mAh/26Wh (1800mah) : Home & Kitchen
Roomba 620 for Sale in Encinitas, CA - OfferUp
MIGHTY MAX BATTERY 14.4V NiCD Replacement Battery for Roomba 500 600 700 Series APS 555 595 620 630 650 660 790 MAX3484026 - The Home Depot
MIGHTY MAX BATTERY 14.4V NiCD Replacement Battery for Roomba 500 600 700 Series APS 555 595 620 630 650 660 790 MAX3484026 - The Home Depot