Mahle SmartBike Systems Energy Hub w/ USB-C Charge Port Description: The Mahle SmartBike Systems Energy Hub w/ USB-C Charge Port is a compact and versatile charging hub. Its small size and light weight enable it to be carried during a ride, and it can be deployed to either charge up a Mahle eX1 External Range Extender Battery, or it can be used to turn that battery into a high capacity power bank for charging up GPS head units, smartphones, or other electronic devices. This hub also includes a protective cover for safe transport and a USB-C cable for charging duties. Features: Simple charging platform for the eX1 External Range Extender Battery with the versatility to be an energy source for other devices LED indicator shows the batteries charging status and lets the user know if the battery is getting low: White light indicates the energy hub is in standby mode or is charging an external device Orange light indicates the battery has dipped below 10% charge and needs to be charged up soon Blue light indicates that a range extender battery is docked and is in the process of being charged up Green light indicates that a range extender battery is docked and has been fully charged Included USB-C cable facilitates charging of the range extender battery when connected to an external power source and can be used to connect the hub to other devices Compact size stores easily within a bag or even a pocket so the battery and hub can be used as a high capacity power bank for charging other electronic devices