Batteria per iRobot Roomba 500 / 600 / 700 / 800 / 900, Ni-MH, 3000 mAh | MediaOutlet.it
Amazon.com: NASTIMA 14.8V 5000mAh Lithium ion Replacement Battery Compatible with iRobot Roomba 960/895/890/860/695/680/690/675/640/614, Replace The Original 1800mAh Lithium ion Battery : Home & Kitchen