No one wants to be stranded by a dead battery in winter, so recognizing early warning signs is crucial. Slow or sluggish starting—especially on cold mornings—is the most obvious red flag, indicating the battery struggles to deliver enough cranking power. Dimming headlights or dome lights, particularly when starting the car or using accessories, signal declining voltage output. Electrical glitches like flickering dashboards, unresponsive power windows, or malfunctioning infotainment systems also point to a weak battery. If the battery warning light illuminates on the dashboard, it’s time for immediate inspection. Physical signs like a swollen battery case or strange odor (from gas leakage or freezing) mean urgent replacement is needed. Don’t ignore these cues—test the battery with a voltmeter (look for readings below 12.4V) or visit a shop for a load test. Addressing issues early prevents winter breakdowns. Click here to know more.