Q: How long in case you go away a battery charger in an auto? A: Although newer, more technologically advanced motor vehicle battery chargers present an abundance of created-in safety features meant to reduce overcharging, it’s not a smart idea to leave the charger on your vehicle all the time. https://elakbatterychargers.business.blog/2024/10/03/supplier-for-automotive-battery-chargers-and-power-tools/