TOPHINON 14.4V 3000mAh NI-MH Replacement Battery for iRobot Roomba 500 510 520 530 532 535 540 545 550 552 555 560 562 570 580 581 582 585 595 600 610 620 630 631 650 660 700 760 770 780 790 800 870 880

["High capacity Roomba replacement battery for longer runtime. Long lifespan and save your money.","Easy to recharge and connect. Battery compatible with all Roomba FloorVac models.","Compatible with all iRobot Roomba 500, 600, 700, 800 vacuum cleaners, including iRobot Roomba 500, 501, 510, 520, 521, 525, 530, 531, 532, 533, 535, 536, 540, 545, 550, 551 552, 555, 560, 562, 563, 570, 580, 581, 585, 590, 595, 600, 610, 611, 614, 618, 620, 625, 627, 630, 631, 650, 653, 654, 655 , 660, 670, 700, 760, 761, 770, 780, 790, 800, 860, 870, 871, 880, and more.","Built-in multiple protection devices against overcharging, over-discharging, overcurrent, short circuit, and internal overheating ensure safer use.","12 months warranty. If you have any questions, please contact us anytime."]