Patent ID: 7651804

Claim:
A fuel cartridge for a fuel cell, comprising: a first chamber for retaining a first liquid fuel, said first liquid fuel being a high-concentration liquid fuel; a second chamber for retaining a second liquid fuel, said second liquid fuel being a low-concentration liquid fuel, said second chamber being a fuel mixing tank for mixing said first liquid fuel and said second liquid fuel; a partition wall for partitioning said first chamber and said second chamber; and a mounting section to be fixed to a fuel cell body, wherein said second chamber is provided with a fuel outlet port through which said second liquid fuel passes to said fuel cell body, and is provided with a fuel inlet port to which said first liquid fuel is introduced from said first chamber, and said first chamber and said second chamber are detachably connected at a fitting section such that said fuel cartridge is removably mountable to said fuel cell body while said first chamber and said second chamber are linked.