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Battery for iRobot Roomba 680/681/691/696/696/896/960/965/980/985/877 4000mAh 4894580402806 | eBay
User manual iRobot Roomba 680 (English - 14 pages)
ORIGINAL Lithium Ion Battery 3300 mAh for iRobot Roomba 670 680 690 890 900 5060359281838 | eBay
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 26Wh 1800mAh - Newegg.com
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
Cameron Sino 4000mah Battery For Irobot Roomba 614,615,640,652,665,670,671,675,677,680,681,685,690,691,695,696,801,805,850,860 - Digital Batteries - AliExpress