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Charlotte, NC

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Battery Services in Charlotte, NC

Battery inspection, testing and replacement for heavy-duty trucks and fleets, so the electrical system holds up under the loads a diesel start and a full accessory bank actually put on it.

Heavy-duty truck batteries on the parts rack in the Charlotte shop

Detail

Battery services

Consistent electrical performance is what stops a truck failing to start on a morning nobody planned for. We provide:

  • Battery testing and diagnostics
  • Battery replacements
  • Terminal and cable inspections

Why bring it here

A battery that will not crank is often not the battery. Our technicians measure before they replace — static voltage, crank voltage, alternator output under load, and parasitic draw with the ignition off — so the part that gets changed is the part that failed. That is also what keeps a replacement from failing early behind a fault nobody found.

Charlotte’s heat is hard on batteries: high temperatures drive electrolyte loss and rough road surfaces work the internal plates. Testing on an interval is worth more here than the manufacturer’s number suggests.

Book a battery test

Services

Book battery services in Charlotte

Call the shop and talk to someone who does this work, or send the details and we will come back to you with a time.

FAQ

Common questions

What are the signs of a failing battery in a heavy-duty truck?

Common signs of a failing battery include slow engine cranking, dim lights, frequent need for jump-starts and dashboard warning lights. If you notice any of these symptoms, it is essential to have your battery inspected and possibly replaced to prevent sudden breakdowns.

How often should batteries be tested in heavy-duty trucks?

Batteries in heavy-duty trucks should be tested every six months or during routine maintenance. Regular testing can help detect issues early, ensuring that your battery is performing optimally and reducing the risk of unexpected failures.

What diagnostic values confirm that my alternator, not my batteries, is failing?

After fully charging the batteries to 12.6 V, start the engine and hold 1,500 rpm. If system voltage remains below 13.8 V, or ripple exceeds 500 mV under load, the alternator or its regulator is defective. A voltage drop test on both cables corroborates the finding and guides the repair.

What areas do you serve?

In addition to Charlotte, NC, many of our customers come from all over North Carolina, including Shelby, Salisbury, Statesville, Hickory, Concord, Kannapolis, Mooresville and Matthews.

Also

Work that usually turns up alongside battery services.

All services

Said

What customers say

  • Rated five out of five

    I personally think this is the best most knowledgeable shop great tire guys great mechanics. Very safety conscious! When you leave here all questions are answered and you’ll feel better about your ride. So if your coming through Charlotte stop in and check them out.
    Arlen Ledbetter
  • Rated five out of five

    Professional, knowledgeable and reasonable on pricing. I’ve had alignments and balancing done here as well as an oil change. As an owner operator, I find Reed and the staff some of the best around in Charlotte when it comes to maintaining a semi.
    Clever Black
  • Rated five out of five

    EagleSpan installed 6 new tires on my RV. They got the tires I wanted quickly, balanced and mounted the tires while I waited. They even installed new valve stems. Friendly people, great prices and speedy service earns them 5 stars. It’s also the only place in the Charlotte area that I know of that does alignments on big rigs.
    Jim Dusky