Protium Series
is Spectronik’s flagship suite of fuel cell systems and the culmination of more than a decade of cutting edge R&D.
Every Protium fuel cell is made of the best quality membrane electrode assemblies to ensure the highest power output in the smallest form factor.
Compatible accessories such as DC-DC converter, carbon fiber Hydrogen gas cylinder and gas pressure regulator are also specially developed or curated for you, making Spectronik a convenient one-stop solution for your fuel cell needs.
Fuel Cells
![](https://www.spectronik.com/uploads/topics/17211984945776.png)
![](https://www.spectronik.com/uploads/topics/17212106714121.png)
PROTIUM ECO-MARATHON (PEM)
PEM-300/450
Specially designed for Shell Eco Marathon competition.
- Up to 58% electrical efficiency
- Integrated DC-DC converter with user configurable Voltage & Current settings
- Ultracapacitor pack for peak power and regenerative braking
Learn More →![](https://spectronik.com/uploads/topics/17177498323766.png)
Accessories
![](https://spectronik.com/uploads/topics/MGPR_1711596862.png)
![](https://spectronik.com/uploads/topics/HFV_1711597150.png)
![](https://spectronik.com/uploads/topics/SNH_1711597276.png)
![](https://spectronik.com/uploads/topics/Cerebral-55_1711597396.png)
![](https://spectronik.com/uploads/topics/GBP_1711597517.png)
![](https://spectronik.com/uploads/topics/Carbon Fiber Cylinders_1711597623.png)
EMPR
ECO-MARATHON PRESSURE REGULATOR
Specially designed for Shell Eco Marathon competition.
- Power efficient (0.35W) Normally-Closed solenoid valve
- Integrated gas pressure transducer
- TPRD, safety valve and emergency relief valve
Learn More →![](https://spectronik.com/uploads/topics/EM - Pressure Regulator_1711597932.png)
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