efluky 3500mAh Ni-MH Replacement Roomba Battery + Replacement Accessory Part Kit for iRobot Roomba 500 Series 500 510 520 530 531 535 536 540 545 551 552 560 570 580 - a Set of 10 High Capacity: 3500mAh. It can work 2 to 3 hours without problems after full charge. EFLUKY is a battery manufacturing factory. The factory has been established for 15 years, belongs to the field of advanced battery manufacturing, with the technology of Vanguard Our batteries are almost identical to the original batteries, using the highest quality cells, fast and safe charging technology and provides the charging and discharging protection to prolong the battery life. 100% Compatibility: Brand new replacement accessories part kit for iRobot roomba 500 510 520 530 531 535 536 540 545 550 551 552 560 561 570 580 595, compatible with all 500 series(Except 537 550 555 561 564 585 589 595) iRobot vacuum cleaner perfectly. Please check your original accessories before order and contact us at anytime by email if you still have any issue about your roomba model.! Reliable Quality: All accessories kit were made of high-strength and environmental protection material. Reliable safeguard features since the iRobot replacement battery is build-in protection for short-circuit, overheat and over current. Package List: 1*3500mAh Ni-MH replacement battery, 1*bristle brush, 1* beater brush , 3*filters, 3*side brushes, 1*cleaning tools. No Risk Guarantee: We offer 30-day money back and 12-month warranty against manufacturer defects from the date of the purchase. Any questions, please feel free to contact us and we offer professional response within 24 hours. Remove brush guard by lifting both yellow tabs. Take out the old main brush. Install the new Roomba main brush. Close the brush guard. Press button and pull to remove bin. Open the filter door to empty the tank. Push down and remove the old filter. Install the new filter. Closing the Roomba filter door and re-install the Roomba bin.  Remember to clean the Roomba filter by tapping it against the trash.   Remove the filter and shake it to remove debris. Never wash the filter. Remove Roombas side brush screw.
Remove the old side brush.
Install the new side brush. Remember to use a coin or a small screwdriver to remove the screw.   Remove the brush, clean it and clean its location and then re-install the brush. <span class="a-text-bold">Voltage:</span> 14.4V 
<span class="a-text-bold">Capacity:</span> 3500mAh <span class="a-text-bold">Battery Type:</span> Ni-MH 
<span class="a-text-bold">Item Weight:</span> 1.29 pounds