Direct methanol fuel cell system, fuel cartridge, system of operation, and system for detecting forgery

摘要

A cartridge for a fuel cell. In one aspect, the cartridge can have either fuel or water or cleaning solution. Multiple different cartridges can be used in a single electronic device. The cartridge can be pierced by a piercing device that can be electronically for mechanically operated. The piercing device allows water to be removed from the cartridge. A cover can be over the area which will be pierced by the piercing device.