Don't get left out in the cold: why you need battery testing for winter prep now!!
- Ashleigh Mullen
- Sep 25
- 2 min read

Picture this: It's 6 AM on a frigid Monday morning, you're already running late for work, and you turn the key in your car... nothing. Just that dreaded clicking sound that means your battery has given up on life... Sound familiar? You're not alone; cold weather is responsible for more dead batteries than any other factor. Why Winter is Your Battery's Worst Enemy?? Here's the cold (ha we're punny), hard truth: when temperatures drop below 32°F, your battery loses about 20% of its power. At 0°F, it's down to just 50% capacity. Meanwhile, your engine oil thickens up like molasses, meaning your starter needs even more power to turn over. It's a perfect storm for battery failure.Most car batteries last 3-5 years, but extreme temperatures can cut that lifespan short. If your battery is over three years old and hasn't been tested recently, you're playing automotive roulette every time you turn the key. Warning signs you simply cannot ignore: • Slow engine crank: If your engine takes longer to start than usual, that's your battery crying for help • Dashboard warning lights: That battery or check engine light isn't just decoration • Dim headlights: Especially noticeable when idling at a stoplight • Electrical issues: Power windows moving slowly or radio cutting out • Swollen battery case: Extreme temperatures can cause the battery case to swell Let's talk battery testing: Let me wave my hand over a magical crystal ball to reveal a nugget most people don't know: you can't tell a battery's health just by looking at it. (shocker, right?) A battery might show 12 volts on a basic meter but still fail under load. Professional battery testing measures not just voltage, but how well your battery performs under actual driving conditions. At Dedicated Repair, our team uses advanced diagnostic equipment that simulates real-world electrical loads. This tells us exactly how much life your battery has left and whether it can handle winter's demands. Think of it as a physical for your car's heart. When to Replace vs. When to Wait testing shows your battery is operating below 75% capacity, it's time for a replacement, especially with winter approaching. A battery testing at 60-70% might limp through summer but will absolutely leave you stranded when temperatures drop. Don't wait for complete failure. Replacing a battery on your schedule is always cheaper and more convenient than an emergency roadside replacement at 2 AM in a snowstorm. Professional Installation Makes the Difference Installing a battery isn't just about connecting positive to positive and negative to negative. Proper installation includes cleaning terminals, applying protective coating, ensuring secure mounting, and disposing of your old battery responsibly. Poor installation can lead to premature failure, electrical issues, or even safety hazards.Don't Wait Until It's Too Late Winter doesn't send a calendar invitation – it just shows up. The best time to test and replace your battery is before you need it most. Here at Dedicated Repair, we offer comprehensive battery testing and professional installation services to keep you moving all winter long. Schedule your battery test today, because the only thing worse than a dead battery is a dead battery in a blizzard!





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