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Why Your Car Battery Drains Overnight – Swift Tyre Specialist

Wondering why your car battery dies overnight? At Swift Tyre Specialist, we uncover the most common causes behind overnight battery drain-from parasitic draws like interior lights and stereo systems, to faulty alternators, worn batteries, temperature extremes, and electrical glitches. Read our in-depth guide to identify symptoms, understand why your battery isn’t holding charge, and learn preventative tips to avoid being stranded. Whether you drive regularly or park for days, our expert insights and maintenance tips will help keep your vehicle ready to go.