What to Do When the Car Battery Burns Out?

[SanGabriela]

Solutions for a burnt car battery: 1. Remove the battery, charge it once with a charger, clean the rust at the connection points, and reinstall the battery; 2. Use a multimeter to measure the contact resistance of the battery terminals. If it exceeds 100 milliohms, the contact resistance is too high—either replace or clean the terminals. If not, the battery must be replaced. Reasons for a burnt car battery include: 1. Short circuit: The car has many complex electronic components and circuits. A short circuit can damage these components and also cause the battery to burn out; 2. Overcharging: Most battery damage is caused by prolonged overcharging; 3. Electrolyte loss: The battery contains electrolyte. Leakage indicates the need for immediate replacement to prevent damage to other circuits; 4. Complete discharge: Repeated and prolonged complete discharges accelerate battery aging and shorten its lifespan.

[DelAyla]

When the car battery burns out, I immediately pull over and turn off the engine to prevent further issues. If you smell smoke or see flames, call 119 for emergency assistance to ensure your safety and others'. Afterwards, avoid touching the battery as it may be hot or pose chemical risks—contact a nearby repair shop or roadside assistance for inspection and handling. I once encountered this situation due to an aging battery causing a short circuit. Trying to remove it myself only made things worse, so I ended up spending some money to replace it. Regularly avoid leaving the car idling for too long while playing music or using electrical devices, as excessive power consumption can easily damage the battery. Periodic checks on the battery’s condition are also crucial—for example, use a home charger to replenish power if the voltage is unstable during charging.

[Daryl]

Last month, my car battery burned out, and suddenly smoke started coming from the car. I immediately pulled over, stopped the car, and turned off the engine. Never try to fix it yourself—it's easy to have accidents. The safest option is to call a tow truck or emergency services. Check if a fuse has blown; this is a minor issue you can easily replace yourself, saving both time and money. But if the battery is burned out, you'll need to replace it. I compared battery brands and prices and chose a reliable maintenance-free battery that can last several more years. Additionally, installing aftermarket audio systems or additional equipment often leads to overload, which is how I ended up with a dead and burned-out battery. I recommend avoiding the wrong charger, as daily driving habits have a big impact. Don’t forget to turn off the lights and air conditioning when you shut off the engine.

[StJayla]

The battery is fried, so quick action is needed. I immediately stopped the car and turned off the engine to ensure safety. If there are flames or odors, stay away and call professionals for help. Contact a mechanic directly to inspect and replace it, don't wait and try to fix it yourself. Remember to check if the fuse is blown—sometimes it's just a minor issue. Just choose the right new battery and replace it. To save money, I compared prices and opted for an affordable brand, but don't forget regular maintenance.

[DeLily]

My car battery has burned out twice. The first time was due to a short circuit, and I immediately pulled over and turned off the engine. When the battery starts smoking, avoid contact and use a fire extinguisher or call for help. Aging or uneven charging can also cause burnout, so it's recommended to check for electrode corrosion every six months. When replacing the battery, choose a compatible model. I once had issues from using a high-power charger incorrectly. Proper maintenance can extend its lifespan and reduce risks.