Batteries and Electrical Repair

Common signs of a failing battery include slow engine cranking, dim headlights, electrical issues, dashboard battery warnings, or a vehicle that won't start. While the average car battery lasts about five years, battery life varies based on your vehicle, driving habits, climate, and electrical demands. A professional battery test is the best way to determine whether your battery needs replacement.

Most vehicle batteries last about three to five years. However, extreme temperatures, frequent short trips, extended periods without driving, and vehicles with high electrical demands can shorten battery life. Regular battery inspections can help identify problems before your battery fails.

Yes. When a vehicle sits unused for long periods, the battery can discharge and develop sulfation, a buildup of lead sulfate crystals that reduces its ability to hold a charge. In some cases, slow or pulse charging can restore the battery, while severely sulfated batteries may need replacement.

Battery terminal corrosion is commonly caused by electrochemical reactions between the battery posts and cable connections or by a weakened battery seal. Corrosion can interfere with electrical connections and make it difficult to start your vehicle. Regular battery inspections can identify corrosion before it leads to starting problems.

If your new battery repeatedly loses its charge, your vehicle may have a parasitic electrical draw. A faulty alternator, damaged wiring, aftermarket accessories, or an electrical component that continues drawing power after the vehicle is turned off can drain the battery. A diagnostic inspection can identify the source of the problem.

On serviceable batteries, low electrolyte levels can reduce battery performance and shorten battery life. If water needs to be added, only distilled water should be used. Because batteries contain corrosive acid, inspection and maintenance are best performed by trained technicians.

Yes. Moss Bros. Auto Group offers complimentary battery testing and charging system inspections. Our Certified Technicians can evaluate your battery, charging system, and starting system to determine whether your battery needs to be charged, repaired, or replaced.

Yes. Moss Bros. Auto Group stocks a wide selection of replacement batteries for many makes and models. Our Service Advisers can help you choose the correct battery for your vehicle and arrange professional installation by our Certified Technicians.