b"When it's cold outside, it takes more energy to get a car started. That's why many don't notice their car battery is going bad until winter sets in. OPTIMA Batteries (@OptimaBatteries) eCare Manager, Jim McIlvaine, says it's important to use a smart charger which tapers amperage and voltage throughout the charging cycle to ensure you get the most life out of your battery. For this tip and more, listen now."