If your jump starter explodes due to overcharge, please do not be overly alarmed, the following are some basic countermeasures and treatment suggestions, as long as you follow them, you can quickly and effectively solve the problem you encounter.
Countermeasures of explosion caused by overcharge

Power off immediately
Once you find that the jump starter is overheating, expanding or smoking, you should immediately cut off the power and stop charging. Remove the battery from the charger and place it in a safe place, away from combustible materials.

Cool the jump starter
Move the jump starter to a well-ventilated area and cool it as much as possible. Do not cool the battery directly with water, but use dry fire extinguishing equipment, such as dry powder fire extinguishers.

Isolation and observation
Isolate the jump starter with suspicious conditions and observe its condition. If you find that the battery continues to heat up or smell, you should prepare fire prevention measures to avoid fire or explosion.

Seek professional help
If the jump starter is seriously abnormal, you are advised to contact a professional for handling to avoid greater danger.
Suggestions For Handling The Explosion Caused By Overcharge
Professional recycling
Once the jump starter explodes or is seriously damaged due to overcharge, it should be handed over to a professional battery recycling agency for treatment to avoid pollution to the environment or cause danger again.
Record and analyze
If an overcharge accident occurs, record the time, condition, and equipment used to analyze the cause and prevent similar incidents from happening again.

