What To Do With A Swollen Lithium Battery. Lithium-Ion batteries are a very common type of rechargeable battery. The two main methods that people use to discharge a battery completely is to hook it.

Laptop battery swelling may be caused by the battery being used in an overheated environment or the battery is too old. But there is also a disadvantage. Battery swelling is a failure mode associated with a type of battery cell technology called Lithium-ion Polymer.
They are used in electronic devices laptops cameras cell phones and even power tools.
Another easy way to identify damage is to see if there are cracks corrosion or leaking from the battery. With lithium-ion batteries you should proceed with caution so as to not puncture the battery when handling it. A swollen cell phone battery could even catch fire or explode while youre holding it leading to serious injury. A swollen lithium-ion battery can be extremely dangerous if left in your device.
