Fhybat 3500mAh Battery for iRobot Roomba R3 500 600 700 800 Series 14.4V Ni-MH (2Packs)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Battery Type:Ni-MH / Voltage:14.4V / Capacity:3500mAh. High quality， high capacity battery for longer running time.convenient to use</li><li>Compatible with iRobot Roomba 500， 510， 530， 531， 532， 533， 535， 536， 540， 545， 550， 551 552， 560， 562， 570， 580， 581， 585， 595， 600， 620， 630， 650， 660， 700， 760， 770， 780， 790， 800， 860， 870， 880， R3， Pet vacuum cleaning robots</li><li>More power useful life than original Roomba batteries，3500mAh high capacity， which will run your Roomba robots to work for 70 to 100 minutes after fully charged</li><li>Easy install and it fits perfectly. Keep your Roomba cleaning up all the cat hair， cat litter and whatever else was on the floor</li><li>Make sure to run this battery fully down a couple of times to properly condition it. Best to unplug the docking station and push the docking button in insure complete depletion</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41yk95G2MrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51tEJqpDrOL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41c6RpfRwiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41cfs-IY2oL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51LaRxKt65L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/511bT1tuQjL.jpg" noproxy>