In the majority of cases, people will use power banks later in the day, usually when a phone or laptop is on its last legs. We’re all prone to charging our devices overnight.

Is it dangerous to charge a power bank overnight?

No. It isn’t dangerous. However, you have to make sure that your power bank has safety features. With advancements in technology, power banks can charge overnight when either plugged into a wall or plugged into a USB port. With the addition of built-in protections, you won’t have to worry about overcharging or undercharging the power bank. But if your power bank become excessively hot to the touch, you need to unplug it straight away. It’s a sign of overcharging or one of the fail safes not responding.

How about another question: Can Power Banks Charge Devices Overnight?
In most cases, you won’t have a need to charge your devices overnight as power banks are designed for quick and efficient charges. If you own a power bank that takes more than four or five hours to charge your smart phone fully, then it might be the time to invest in an upgrade.