Can You Leave Chargers Plugged In All the Time? Expert Explains Wondering if it's safe to keep your phone or laptop charger plugged in even when not in use? Here's what experts say: Vampire Power Is Real—but Small Even unplugged from devices, chargers can draw a tiny amount of energy—a phenomenon known as “vampire power”. While the cost is minimal, it adds up over time and slightly boosts your electric bill. Risk of Voltage Spikes Our power grids experience occasional surges. These voltage spikes can damage a plugged-in charger's internal components and—rarely—pose a fire risk if the charger is old or faulty. Safe Practices for Charger Use | Best Practice | Why It Matters | | -------------------------------------- | ---------------------------------------------------- |...