An electronic apparatus system of this invention includes an electronic apparatus (1), and a fuel cell unit (2) which is detachable from the electronic apparatus (1). The fuel cell unit (2) incorporates a DMFC (22) that can produce electricity by chemical ...

The connector (16) contains circuitry designed so that an external energy source (30) connected to the connector exclusively supplies the electrical load (10) with energy in a low load range and supplies the load with energy in conjunction with the interna...

To improve economical efficiency, responsiveness and durability of a power generation system combining a fuel cell and secondary cell. (Constitution) A fuel cell system includes a fuel cell that supplies an oxidizer containing oxygen to a positive electrod...

A fuel cell power generation equipment most suitable for a portable power source without requiring any auxiliary equipment such as a separator and a fluid feeder. A fuel cell power generation equipment is provided, in which an anode for oxidizing fuel and ...