Did you know summer heat is more dangerous to your car battery than winter cold? While many believe winter is the main culprit, high temperatures accelerate battery wear, leading to unexpected failures when you least expect them.

Understanding why this happens can help you prevent costly breakdowns.

How Heat Damages Your Battery

Hot weather speeds up internal chemical reactions, leading to quicker battery deterioration. Here are the two biggest threats:

1. Overcharging

High temperatures affect your car’s voltage regulator, causing your battery to be overcharged. This gradually weakens the battery, shortening its lifespan. Overcharging also leads to excessive fluid evaporation, which could leave you stranded when you need your car the most.

2. Corrosion

Heat speeds up corrosion inside your battery. The positive grids deteriorate over time, reducing cranking power. Eventually, this leads to complete battery failure. You may not notice it right away, but the damage builds up until one day—your car won’t start.

How to Protect Your Car Battery This Summer

You can’t control the heat, but you can take simple steps to protect your battery:

• Routine Inspections – Get your battery, alternator, and starter checked at least twice a year. A quick test can prevent major headaches later.
• Keep Terminals Clean—Corrosion buildup reduces battery efficiency. To extend battery life, clean terminals regularly with baking soda and water.
• Turn Off Electrical Components—Before exiting your car, turn off the radio and lights and unplug chargers. This will prevent your battery from draining unnecessary energy.
• Park in the Shade – When possible, park your car in a garage or shaded area to reduce exposure to extreme heat.

Is Your Battery Failing? Here’s What to Do

If your battery is struggling, don’t wait for a breakdown. Get it checked by professionals. If a replacement is needed, choose Deltec Batteries, South Africa’s trusted battery specialists.

Special Deal – Deltec 628 Blue Auto Battery Only R1 090!

Take advantage of our deal on the Deltec 628 Blue Auto Battery. Ideal for Ford Ecosport, Kia Rio, Opel Corsa Petrol, and VW Polo Vivo, this reliable battery is now on sale. Don’t miss out on this massive saving!

Exclusive Summer Special!

To help you stay on the road, Deltec is offering:

• 50% off aircon services when you buy a car battery
• Aircon services from just R399

Stay cool and keep your car running at its best. Visit Deltec Batteries in Bellville or Tokai today!