|At the heart of each Ballard PEM (proton exchange membrane) fuel cell product lies a stack of unit cells based on our proprietary technology, for unsurpassed performance, durability and versatility. Ballard fuel cells can power a light bulb, a bus or even a city.
Ballard draws on intellectual property from together with unmatched years of "know-how" in key areas:
The fundamental knowledge enables optimization of fuel cell designs across a wide range of applications. In short, our fuel cell products deliver the required functionality at the right scale and lowest cost.