What To Do If Laptop Battery Is Swollen. If you have a punctured battery store it in an unsealed fireproof container in a well-ventilated area. The only correct and best way to resolve an issue of a swollen battery is replacement of the entire battery.

What to do with a swollen battery. Dont charge it or turn it back on. There are two things to do Insulate the contacts of the battery in case they are exposed with a piece of electrical tape.
Do not bend the battery.
The safest option is to take your device to a professional like the experts at uBreakiFix by Asurion. Table of contents 1. If the battery has bulges or looks puffy it is time to replace it. Then place the battery in it for 24 hours salt in the water will ensure that the battery is shorted and will dissipate the last of its energy then dispose of this lipo in the normal landfill waste.
