MAHLE X30/X20 Energy Hub:

Charge your Range Extender e185
1. Connect your Range Extender e185 to the Energy Hub.
2. Switch on the Range Extender e185. The LEDs will light up static white.
3. Connect a power source to de Energy Hub. The LEDs will light up blue as the charging process begins
4. The battery is fully charged when the LEDs are green.
5. To stop charging disconnect the power supply device from the Energy Hub

Charge devices
1. Connect your Range Extender e185 to the Energy Hub.
2. Switch on the Range Extender e185. The LEDs will light up white.
3. The Energy Hub and Range Extender start providing energy to the connected devices
4. The Energy Hub will continue to power the device until you disconnect or turn off the Energy Hub. If the battery level is under 10%, the Energy Hub will turn orange indicating low battery level. In order to charge a USB device from the Range Extender, the battery level must be over 2%. Otherwise, the Energy Hub and Range Extender will switch off.