Product Details:
Battery Type: Ni-Mh
Battery Voltage: 14.4V
Battery Capacity: 4500mAh
Battery Condition: 100% Brand New! 100% High Quality!

Compatible Models:(Please Use the "Ctrl+F")
*For iRobot Roomba 500 Series: 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
*For iRobot Roomba 600 Series: 600, 610, 620, 625, 630, 650, 660
*For iRobot Roomba 700 Series: 700, 760, 770, 780, 790
*For iRobot Roomba 800 Series: 800, 860, 870, 871, 880, R3, Pet Series
*For iRobot Roomba 900 Series: 900, 980

The Reason you choose OHYES BAT battery
1. Power cells remain at 80% capacity after 500 cycles.
2. 4500mAh Extended capacity, running time longer than other 3500mAh or 3800mAh battery.
3. High rate discharge make our battery work like a charm in your Roomba.

Package Include:
1 x 4.5Ah Replace for iRobot Roomba 14.4v Battery
1 x Battery User Manual