How to Reduce Heat Exposure to Your Car Battery?

Heat exposure is a major threat to your car battery's health and longevity. Whether it is the scorching summer sun or the heat generated by your engine, excessive temperatures can cause damage and reduce your battery's performance.

While many drivers worry about cold weather draining their batteries, it is actually the heat that causes the most damage, shortening battery life and increasing the risk of failure. In extreme cases, heat can also cause your battery to fail suddenly, leaving you stranded.

Fortunately, here are some practical steps on how to protect car battery from heat and ensure your vehicle runs smoothly all season long.

How to Protect Car Battery from Heat?

How to Protect Car Battery from Heat?

Whenever possible, park your car in a garage or a shaded area. This simple step can significantly lower the temperature under the hood and inside the cabin, protecting your battery from the heat's full impact.

Insulate or Shield Your Battery

Consider using a battery heat shield or insulation to protect the battery. These affordable accessories help protect your battery from direct engine heat and extreme temperature swings, reducing the need for car battery replacement.

Clean and Maintain Battery Terminals

Regularly clean your battery terminals to prevent corrosion, as it can increase resistance and lead to increased heat generation. Moreover, ensure the battery is securely mounted to prevent damage from vibration.

Keep Your Battery Charged

Use a battery maintainer or trickle charger if your car sits idle for long periods. A well-charged battery is more resistant to heat damage, and vice versa.

Monitor Your Charging System

Regularly check your car’s charging system, including the alternator and voltage regulator, to ensure your battery is not being overcharged, which can generate excess heat. This will help you avoid the need for car battery replacement.

Signs of Heat Damage to Your Car Battery

• Swollen Battery Case: This indicates internal pressure buildup, often caused by overheating or overcharging.
• Corrosion on the Terminals or Cables: White, powdery residue may appear due to accelerated chemical reactions and heat exposure.
• Reduced Battery Performance or Capacity: The battery struggles to hold a charge, the engine cranks slowly, or the vehicle requires frequent jump-starts.
• Increased Fluid Leakage: Heat can cause battery fluid to evaporate or leak, reducing electrolyte levels and efficiency.
• Dashboard Battery Warning Light: Warning signs randomly illuminate, directly indicating charging issues or battery stress.
• Battery Feels Hot to the Touch: Excessive heat buildup during or after use.

Conclusion

By taking just a few simple precautions, you can greatly reduce your car battery’s exposure to heat and significantly extend its lifespan. Knowing how to protect car battery from heat not only ensures reliable performance but also helps you avoid sudden breakdowns and replacements.

If, despite your best efforts, you notice signs of heat damage, such as swelling or bloating of the battery case, corrosion on the terminals or cables, reduced performance or increased fluid leakage, it is best to get expert help right away.

At AIS Windshield Experts, we provide professional doorstep car battery service for your convenience—currently available exclusively in Delhi and the NCR region.

Simply call us at 1800-102-6364, and our skilled technicians will visit your location to inspect your car’s battery. If a car battery replacement is needed, we will replace it promptly with a new one. You can also take comfort knowing that we responsibly recycle old batteries using eco-friendly methods, caring for both your vehicle and the environment.