
It is generally safe to keep a fire extinguisher in the car during summer. Here are some relevant details about car fire extinguishers: 1. Pay attention to the expiration date: Car fire extinguishers, like those used in daily life, have an expiration date. If it exceeds the expiration date, it should be replaced promptly. After 5 years from the date of manufacture, even if it has never been used, it must be sent to a professional maintenance unit for inspection to ensure the safety and reliability of the extinguisher. 2. Request relevant documents when purchasing: When buying a small fire extinguisher, in addition to paying attention to its appearance, you should also ask the seller for the product qualification certificate, quality guarantee, and user manual, so that you can hold them accountable if any issues arise.

As a veteran driver who frequently takes long trips, I believe placing a fire extinguisher in the car during summer requires extra caution. This summer, when my car was parked outdoors, I measured the trunk temperature exceeding 70°C, which nearly caused the fire extinguisher canister to burst. High temperatures can cause internal pressure to skyrocket, and dry powder extinguishers are particularly prone to issues like powder clumping or canister cracking. A potential leak or explosion is no joke. I recommend relocating it under the front seat or to a shaded area, regularly checking if the pressure gauge is normal, and avoiding placing it in a corner of the trunk. Safe driving isn’t just about seat belts—these small details matter too. Wrapping it in a heat-insulating bag adds peace of mind. Personally, I check it monthly to ensure it’s functional, as it could be a lifesaver in an emergency.

Having driven for over twenty years, I always keep a fire extinguisher in my car as a must-have. However, I never leave it in the trunk during hot summer days—it gets as hot as an oven there. Last year, a friend's car fire extinguisher exploded due to this very reason, scattering powder everywhere and even damaging some interior parts. High temperatures can cause the extinguishing agent to degrade and lose effectiveness, while increasing the pressure inside the canister, making it prone to leaks or explosions, especially with dry powder types being more sensitive. Now, I make it a habit to place the extinguisher on the floor of the passenger side where it's cooler, checking monthly to ensure the pressure is normal and opting for certified products when replacing. Don’t overlook this detail when driving in hot weather—the simpler the safety measure, the more crucial it is, and regular maintenance isn’t much hassle either.

Pay attention to the safe storage of fire extinguishers in cars during summer. High temperatures increase internal pressure in the canister, which may lead to leakage or explosion risks, especially for older extinguishers. It's recommended to avoid placing them in hot corners of the trunk and instead move them to cooler spots inside the car, such as under the seats. Using a heat-resistant cover provides extra protection. Regularly check the pressure and expiration date to ensure usability, and keep the temperature below 50°C. Small adjustments make a big difference in safety – good car maintenance habits are essential.


