Batteries have a lifespan of about three to five years. If yours is older than a toddler, start planning a replacement. Don’t wait for the dramatic death. A new battery is $100-$200. A tow truck and a missed day of work? More. It’s the same logic as replacing your toothbrush before it looks like a squashed hedgehog.
So, treat your battery like a high-maintenance friend: give it stable housing, clean its crusty bits, and manage its cravings for steady voltage. Do that, and your car will reward you with a reliable start every morning. You’ll even get to laugh at the poor souls stranded in the parking lot, their keys still jingling in their hands.