Lemon Charger
Often we see people complaining about bringing their charger along, or their power bank has no charge, here is what you can do. Lemon juice has electrolyte where the two electrodes are made of nickel and copper. If the electrodes on the battery charger is made out of magnesium and copper, lesser lemon juice is needed because if too much then it would create greater voltage. Here is how you do it:
Now don't complain that there is no option, make used of what you have in hand and live life.
