Polaris is a versatile stack designed and engineered by Unilia for deploy ment in fuel cell system for everything from minibuses to heavy duty tra cks.Ideal applications are commercial and specialized vehicles, ocean- going or freshwater vessels, and mobile power units.

With ultra-thin graphite bipolar plate precision flow field design and manufacturing method, higher reversal tolerant and low destructive freeze start up MEA technique , the stack is tailored to yield optimal performance a nd durability with vehicle regulation level mechanical and electrical reliability, high robustness within wide temperature range, outstanding stability for various operational conditions.