FUEL CARTRIDGE

摘要

A fuel cartridge being coupled freely with a fuel cell body comprising a container for containing liquid fuel, a fuel outflow section, and a follow-up body for sealing the liquid fuel at the rear end thereof and moving as the liquid fuel is consumed, wherein an auxiliary follow-up member insoluble to the liquid fuel and free from fluidity is inserted into the follow-up body, and at least one protrusion is formed at the upper end of the auxiliary follow-up member.