A FUEL CELL SYSTEM THAT GENERATES ELECTRICITY . ALSO GENERATES HEAT WHICH MAY BE USEFUL DEPENDING UPON CONFIGURATION REQUIREMENTS. SYSTEM COMPRISES A CENTRAL PEM (PROTON EXCHANGE MEMBRANE) FUEL CELL STACK, AND IS SUPPORTED BY A SYSTEM OF PUMPS, BLOWERS, VALVES AND ELECTRONICS. RUNS ON HYDROGEN GAS.

CLASSIFICATION IS DETERMINED ACCORDING TO GENERAL INTERPRETATIVE RULES 1 AND 6. HS NOTE (I) TO HEADING 8502 REFERS.