【Upgraded to 3.8Ah】Ni-Mh 14.4V Battery for iRobot Roomba R3 500 Series;

Advantage:
1. Made of high quality cells
2. Easy to install and fits perfectly
3. Longer operation time than OEM battery
4. Built-in protection against overloading, overheating and overdischarging

Compatible Models:
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

Product Detials:
Battery Capacity: 3800mAh
Battery Voltage: 14.4 V
Battery Type: Ni-MH
Color: Yellow
Condition: Brand New

Warranty
30 days money back guaranty
1 year warranty
7x24 hours sweet customer service

Packages:
1 x Replacement Battery for iRobot Roomba R3 500 600 700 800 Series Vacuum Cleaner
1 x User manual