80501, 4419696. 14.4-14.8V 3500mAh 12 cells 570g. 500, 505, 510, 520, 521, 530, 531, 532, 533, 534, 535, 536, 540, 545, 550, 552, 555, 560, 561, 562, 563, 564, 565, 570, 580, 581, 585, 587, 589, 595, 600, 605, 610, 615, 616, 620, 621, 625, 630, 631, 632, 639, 650, 651, 660, 670, 680, 681, 700, 720, 750, 760, 765, 770, 772, 772e, 774, 775, 776, 776, 776p, 780, 782, 782e, 785, 786, 786p, 800, 850, 860, 865, 866, 870, 871, 875, 876, 880, 886, 890, 900, 960, 980, R3, Scooba 450.
eBay