14.4v NICD 2000MAH Replacement Battery for Roomba 500 Series - MightyMaxBattery
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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
Lithium Ion Battery for Roomba® | iRobot
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