Understanding What Causes a Car Battery to Swell

Introduction
In the realm of automotive maintenance, the last thing any vehicle owner wants to encounter is a swollen  Car Battery   . This unsightly and potentially dangerous issue can disrupt your daily routine and lead to unexpected expenses. In this comprehensive guide, we, as experts in the field, will delve into the various factors that can cause a car battery to swell. By understanding these causes, you can take proactive measures to prevent battery swelling and ensure the longevity of your vehicle’s power source.

Corrosion and Leakage

One common culprit behind car battery swelling is corrosion and leakage. When corrosive substances accumulate on the battery terminals, they can create a conductive path that allows electrical current to flow freely, even when the engine is turned off. This continuous discharge can lead to overcharging, generating excess heat within the battery, and causing it to swell.