Amazon.com: 1800LI Replacement Parts Battery for iRobot Roomba 985/980/960/600/700/800 Series Robots 614/615/640/652/665/670/671/675/677/680/685/690/695/790/780/770/760/700/801/805/850/860/877/890/891/895 : Home & Kitchen
Roomba 900 Series Original Battery (Lithium 3300mAh)
Baterija za iRobot Roomba E5 / E6 / I3 / I7 / I8, Li-Ion, 5200 mAh | OutletShop.si
6800mAh Heavy Duty Li-ion Battery for iRobot Roomba 500 600 700 800 900 Series | eBay