and Welcome to another brand new video
on this channel near about 4-5 months
back i upload a video about Coin charge
a basically you can charge your phone using
coin. And this video get me and about 5
million views and 50k like so this
video I am going to answer some of your
questions regarding Coin charger and
the most frequent question was how long
this coin battery will last
so let's find out guys.
Rishi comments will
this work with 1 or 2 rupees coin
Yes bro it works with 1 rs or 2 rs coin
any coin that has little bit copper in it
This is piece aluminum sheet a 1 rupee coin
it's a piece of clothes put them
together like this now you test them
you will find little bit voltage near about
0.2 volts just making a battery that
going to power a LED you need at least
12 Coin i am using Indian 10 Rs coin
coin you can use any coin
now place an aluminum sheet and this will become your
ground and here i have 12 screen cleaning
paper that's come with skin guard and it
is soaked in vinegar place one here now
place a coin so this is become a single
battery cell and its generating near
about 0.4 volt
Second cell
0.7 volt
I have finished building the cell
And here I have total 12 cells pilled up over each
other 5.27 V and if you guys are
wondering what is this is called a
digital multi-meter now check the amps
the current is care about 2 mili-amps
it's going to make a battery that can
charge your phone around 1amp you need
least 500 of this kind of cells
I set my go pro 5 on time laps mode
and the LED is running on
on this battery for near about an hour
It has been near about 3 days since I build this battery
Battery and the LED is still glowing
guys a little bit the light is really
dull but which is still working guys
when I started this experiment I thought like
this battery might work for couple of
minutes maximum an hour but this thing
below my mind is working for near about
three days so better is completely dried
out this and all of this coin turn
little bit Brown looks like it's kind of
burned out and this is a vinegar strokes
tissue and we completely dried out and
the vinegar is turned out kind of salt so
the battery is now completely dead now
I'm going to drop some acetic acid on
the battery and let's see whether we get
some voltage or not.
it took near about 10 minutes to reach 5 volts
And the current is never about 1.25 mill amps
The battery is fully restored now give it a test
say it is ground to put here and this is
positive so guys how bright it is super
bright so many people complain about
this video is this fake it is not fake
hundred percent legit guys
at it okay if I move this still working
I remove them still working
Three cell one
Now one
Two
three
Four
one two three four
There is six cells
now test it again this walking there is
no battery nothing inside this
This all cells
Let test it again
11 these two three four five six seven
eight eight nine ten eleven twelve and
This is thirteen
I show you guys
bright light
light
little dim
Working still working
now not working
from third cell it is not working
Next i will test
one two three four five on a 13-6 and a
lighter okay with it give light
five full bright
look at how bright is this light
thing is really bright and i think i can
make a torch out of it yeah you can make
a torch out of this light
hey guys
thanks for hope you like this video if
you liked it make sure you smoke a big
tons of this video and meet with you on
my next video till the end tata bye bye
and peace