Electronic equipment and power management method for the power equipment and a power source unit are provided. The present invention provides a guideline associated with control content required to use a fuel cell as a power source in various kinds of electronic equipment, and perform appropriate power...http://www.google.com.hk/patents/US7863855?utm_source=gb-gplus-share專利 US7863855 - Electronic equipment and power management method for the electronic equipment, and power source unit