How do I use a Chimpy Powerbank?

This is how you charge your smartphone with a Chimpy Powerbank: 

1. Check charge level & turn on the Chimpy Powerbank: Push the black button on the upper left side. Four flashing lights should appear if fully charged. Now the Chimpy Powerbank is ready to use.
2. Check charger cable & plug it in: If you have the correct cable for your smartphone, plug it into the charging port.
3. Charge on the go: While your phone is charging, you are still able to use it.
4. Unplug the Chimpy Powerbank & return: When your smartphone is fully charged you can unplug it and return it when convenient for you.