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Type of fuel cell.....................................................PEM
Number of cells.........................................................11
Rated power.........................................................20W
DC voltage.............................................................6.6V
Purging valve voltage...............................................6V
Blower voltage.........................................................5V
Reactants.........................................Hydrogen and Air
External temperature......................................5 to 40°C
Stack operation temperature........................45 to 50°C
Max. Stack temperature........................................55°C
Composition..........................................99.99% dry H2
H2 Pressure...................................................2.9-4 PSI
Humidification........................................self-humidified
Cooling...............................Air (integrated cooling fan)
Weight (with fan & casing).........................230 grams
Dimensions...............................76mm x 56mm x 47mm
Flow rate at rated output.....................280 ml/min of H2
Start up time..................................................Immediate
Efficiency of stack...........................45% at full power

Includes:
•20L H2 metal hydride canister
•Miniature pressure regulator
•Connections
•Miniature electronic valve
•Control Electronics
•Integrated fan and casing
•Low pressure protection
•10 second gas purging frequency
•Working voltage: 5-10 V
•Working current: 0-10 A
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