You can remove the battery from the Harmony Ultimate for disposal at the product's end of life.
IMPORTANT: Harmony Ultimate battery isn't replaceable and you should only remove it when you dispose of the remote.
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Open the USB door, remove the small label and remove the screw. 
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Separate the top of the case from the bottom. 
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Unplug the wire connector and position the bottom half out of the way to access the battery holder. 
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Remove the four screws that secure the battery holder. 
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Unplug the battery connector and then take the battery out of the holder. 
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Dispose of the battery and product according to your local laws. 

Important Notice: The Firmware Update Tool is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Preference Manager is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Control Center is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Logitech Connection Utility is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The Unifying Software is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
Important Notice: The SetPoint software is no longer supported or maintained by Logitech. We highly recommend using Logi Options+ for your supported Logitech devices. We are here to assist you during this transition.
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