Make a pocket USB battery

Make a pocket USB battery

Change a normal 9v battery into a life saver. If you have ever run out of juice on your phone and could really use a quick charge, then you need a USB battery. Take a look at this instructional video and learn how to create a pocket USB battery. Materials you will need for this process are one 5.1v zener diode, one 330-ohm resistor, a 9v battery connector, a 9v battery, a solder, and soldering iron.

Hosted by youtube.com
Creator's Site: www.householdhacker.com
Curated By: bird crick

Comments

+1
greeksterman 6 months ago
so through this can any device that works through a usb port (like a usb cooling fan) still work
+1
patchesissocoollike (1) 6 months ago
yes
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