According to the citrus-flavoured myth, plugging your smartphone into the lemon can give your depleted battery a much-needed boost.It is possible to fill your smartphone battery with lemon juice but you need more than one humble fruit.
A LOT more. dozen lemons will provide a weak 5 volts of charge for your smartphone.The lemon juice apparently acts as an electrolytic solution and in theory can create a tiny amount of power.
Some technology experts believe leaving the phone on a constant charge for a few weeks can have a negative impact on the battery.
But leaving your smartphone on the bedside cabinet to charge overnight will not affect your battery life.