How to Build a Phone Charger in 2 Minutes
Intro: How to Build a Phone Charger in 2 Minutes
in this instructable, you will learn how to build a phone charger in no-time and almost no tools.
all you need is:
scissors
2 X 3V coin battery
old (working) phone charging cable
some kind of tape
STEP 1:
first, about the charging cable, you need to cut it after the USB connection which will expose 4 wires. you need to cut the two that are responsible for the data transportation leaving only the black/blue and the red wire. then tape the black wire to the rough side of one battery,
STEP 2:
now tape the smooth side of the second battery to the red wire of the cable
STEP 3: You Are Done!
now tape the two batteries together, with their empty sides facing each other - rough side to smooth side. and that's it!
version 2.0 coming soon
2 Comments
DIY Hacks and How Tos 6 years ago
Is this really able to charge the phone? It seems like the phone battery would have a higher capacity than the coin cells.
adaros1243 6 years ago
you are semi-right. it does only have a disappointing power of about 450mah but for checking your inbox or to call sombody once a while it does a pretty good job