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Trickle-Charging Mode Designed to provide optimized charging to low-power devices such as earphones, Bluetooth speakers, and other accessories. To activate, press the power button twice or press and hold for 2 seconds until the LED indicator turns green. You can use USB A or USB C port
Sorry, there was a problem. Please try again later.Not meant for "trickle" charging. No power pack does that. Once at full charge, power pack shuts off.
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