IROBOT Batteria Roomba originale per mod 500 - 700 - 770
Best Roomba Replacement Battery [8 Different Options]
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