Monday, 28 November 2016

Charge Your Phone using COIN

Three amazing coin battery experiment, Run emergency led ligtht, charge your phone using coin.

If you use copper coin every cell will produce .7 to .8 volt 2 - 4 ma.
for 5 volt we need at lest 8 cell
So if you want to charge you mobile phone at 500 mp
you need 500*8 = 4000 coin.
I don't have this much coin but if you make this much cell definitely it gonna charge you phone. 

How to make a portable charger?
Home made portable power bank.
coin Charger

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