•Difficulty Starting: The device may crank slowly or not at all, according to Tires Plus.
•Slow Charging: The device may take longer than usual to charge or not charge at all.
•Reduced Performance: The device may experience slower speeds, decreased performance, or sudden shutdowns, notes Clark Fountain.
•Dim or Flickering Lights: Headlights, taillights, or interior lights may dim or flicker, says Progressive Insurance.
•Sluggish Accessories: Features like the radio, air conditioning, or power windows may operate sluggishly, according to Tires Plus.
•Clicking Sound: A clicking sound when turning the key may indicate a failing battery, says Tires Plus.
•Heat: Excessively heating up during use or charging can be a sign of a battery problem.
•Loss of Charge: The battery may not hold a charge for long, notes Progressive Insurance.