What To Do With A Swollen Battery
If your device feels extremely hot, or smells awful, don’t attempt to remove the battery. If your device is actively emitting smoke, clear the area of anything flammable and don’t breathe the fumes. Ventilate the area if possible as batteries contain a cocktail of chemicals that are harmful if inhaled. If the battery catches fire, treat it like any other small fire. If you can’t move the device, smother the fire with sand, cool the reaction with a foam, ABC, or CO2 fire extinguisher, douse it with lots of water, or cover it with a fireproof container–and then stand clear....