<p><b>Product Specifications:</b></p><p>Battery type: Ni-MH battery.</p><p>Battery capacity: 4500 mAh.</p><p>Battery voltage: 14.4 V.</p><p>Condition: 100% new</p><p><b>Compatible with:</b></p><p>All Roomba R3 Series 500/600/700/800</p><p>iRobot Roomba 500 510 530 531 532 533 535 536 540 545 550 552 560 562 565 570 580 581 585 595</p><p>iRobot Roomba Professional Series 600 610 620 625 630 650 660</p><p>iRobot Roomba 700 760 770 780 790</p><p>iRobot Roomba 800 870 880</p><p>iRobot Roomba R3</p><p>Compatible P/N</p><p>80501,53847243</p><p><b>Package includes:</b></p><p>1x 14.4 V 4500 mAh Ni-MH battery.</p><p>1 x user manual.</p><p>The following error message appears during charging, you can try the following solutions:</p><p>Error 1</p><p>Reason: Roomba's wheels were suspended and stuck.</p><p>Handling method: Make sure that Roomba's wheels are completely in contact with the ground, move Roomba to another place and restart.</p><p>Error 5</p><p>Reason: The side wheels of Roomba are stuck.</p><p>Handling method: Remove hair and debris from the Roomba side wheels.</p><p>Push the wheels in and out to ensure that the wheels can turn freely. Move Roomba to another place and restart.</p><p><b>Buy with confidence</b></p><p>If anything about the product is defective, please feel free to contact us first. NeBatte offers a limited warranty of 12 months and friendly customer service 24 x 7 for every possible purchase from us.</p>