POWER HOLSTER

Fuel cell based charging systems for charging and holding electronic devices using the fuel cells, comprising a frame, a hook for mounting the frame, a fuel cell receiver in the frame, an indicator connected to the receiver for indicating fuel cell level, circuitry and connectors connected to the fuel cell receiver for connecting a fuel cell in the receiver to a charging connection on an electronic device and a device holder formed on the frame for holding the electronic device with its charging contacts connected to the connectors