Batteries and hot climates4 min read
Why car batteries are affected by heat and how to protect them
Learn the warning signs of battery weakness and the checks that help prevent sudden failure in hot weather.
High temperatures accelerate chemical reactions inside a battery and can shorten its service life. Watch for slow starting, dim lights, corrosion or swelling, and have both the battery and charging system tested. Clean connections, correct capacity and preventive inspection are especially important before long trips.