Charging a power bank is simple, but important to do correctly to extend the battery life. Connect the power bank to a charger or computer using the included USB cable. While charging, lights or a display will indicate the battery level. Make sure you use a suitable adapter and avoid completely draining the power bank to extend its lifespan. Navigate quickly How do you charge a power bank? Different cable and port types What does each gate look like? What should you pay attention to when fast charging a power bank?