BAKTH 14.4V 3000mAh NI-MH 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 R3 Replacement battery type:Ni-MH; Voltage:14.4V; Capacity:3000mAh. Compatible with iRobot roomba 500, 600, 700, 800 series vacuum cleaner. Made with the highest quality materials. High capacity battery for longer running time.Convenient to use. Works as Genuine Parts.Easy to charge and connect APS battery compatible with all Roomba FloorVac models. Fully compatible with your vacuum cleaner, give you an amazing using experience. The products has been passed CE FCC ROSH Certification. Safeguard features against incorrect voltage, short circuit, internal overheating.