Introduction
Use this guide to replace the Roomba's battery if the device shows signs of a faulty or damaged battery. Signs of a bad battery include an inability to hold charge or a short run time while cleaning. Battery damage can be caused by overuse, or exposure to heat and water.
Tools
Parts
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Flip the Roomba upside down.
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Unscrew the single 5 mm screw on the yellow side sweeper using the Phillips #2 driver.
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Using the Phillips #2 driver, remove the four 10 mm screws that hold the back panel in place.
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Conclusion
To reassemble your device, follow these instructions in reverse order.
