Amazon.com: ASODI 1800LI Lithium Ion Battery for iRobot Replacement Parts Roomba Compatible with Roomba 960 895 890 860 695 680 690 675 640 614 Series 4376392 14.4V 26Wh 1800mAh : Home & Kitchen
Amazon.com: for iRobot Replacement Parts Roomba 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 (3300mah) : Home & Kitchen
Battery Replacement IROBOT Roomba 960, How To - HardReset.info