MaximalPower Ni-Mh 14.4v 3000mAh Power Tool Replacement Battery for iRobot Roomba 11702 80501 GD-Roomba-500 VAC-500NMH-33 and 500 510 530 535 550 560 570 580 600 610 625 700 760 770 780 800 860 870 880 Robot APS Battery Type: Ni-Mh; Capacity: 14.4v 3000mAh (Will NOT affect battery compatibility) Works with iRobot Roomba 500 Series: 500, 510, 530, 532, 535, 540, 550, 560, 562, 570, 580, etc. Works with iRobot Roomba 600 Series: 600, 610, 625, etc. Works with iRobot Roomba 700 Series: 700, 760, 770, 780, etc. Works with iRobot Roomba 800 Series: 800, 860, 870, 880, etc. Replaces the OEM battery part numbers: iRobot Roomba 11702, 80501, GD-Roomba-500, VAC-500NMH-33 100-percent is compatible with original manufacturer equipments and chargers. Works with iRobot Roomba 700 Series: 700, 760, 770, 780, etc. Works with iRobot Roomba 800 Series: 800, 860, 870, 880, etc. Replaces the OEM battery part numbers: iRobot Roomba 11702, 80501, GD-Roomba-500, VAC-500NMH-33 Integrated microchip prevents overcharging and lengthens battery life! Almost no memory effect, you can use and/or charge your battery anytime. 100% Compatible with original manufacturer equipment.