In order to charge a Mark Ryden backpack, all you need is a separate power-bank which can be found at your local mobile phones and accessories shop. Now, follow the steps bellow and you are good to go:
- Charge your power-bank overnight.
- Connect the power-bank to the USB cable which can be found on the interior of the backpack.
- Connect your device with the charging cable to the USB port located on the exterior of the backpack.