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When the load current continues to be less than 50mA, the output will be turned off. Support external buttons, connect the button to the K point and output negative pole, short press to turn on the battery display and turn on 5V output, and two consecutive short presses will turn off the battery display and turn off 5V output.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.