Showing posts with label Emergency Phone Charger. Show all posts
Showing posts with label Emergency Phone Charger. Show all posts
Thursday, May 10, 2018
Emergency Phone Charger From 3 x AA Battery with output Protection
Three AA batteries (3 x 1.5V) is using as emergency power source for mobile device or phone charging. Output current is limited to 0.5A and protected from out short circuit or high current drawn from the batteries.
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