What Causes Phone Battery To Swell. Turn the power off and above all else do not charge the device. Battery swelling happens due to a little thing called outgassing which occurs when a battery gets overcharged damaged or simply oldUnder those circumstances the chemical reaction that keeps your battery running breaks down and just like the name suggests outputs gas.

There are a number of smart chargers out there and I believe that the OEM Apple Charger is one of those that will actually stop sending a charge when it detects that the battery is full. Common causes of battery swelling include. Removal and disposal of a swollen battery can be dangerous but leaving a swollen battery inside a device can also cause serious harm.
There are a number of possible reasons that a lithium-ion battery can swell.
Turn the power off and above all else do not charge the device. Some of you might have wondered or actually wanted to know the causes of swelling or bulging of phones batteries that you see around in order to forestall it occurrence or prevent your. Overcharging is a third cause. Lithium-ion batteries use a chemical reaction to generate power.

