Ballard Power Systems Inc. is engaged in the design, development, manufacture, sale and service of fuel cell products. The Company is focused on its power product markets of heavy-duty motive, portable power, material handling and telecom backup power, as well as the delivery of technology solutions, including engineering services, and the license and sale of its intellectual property portfolio and fundamental knowledge for fuel cell applications. The Company operates in the Fuel Cell Products and Services segment. The Company offers products in three product classes: Fuel cell stacks, Fuel cell modules and Fuel cell systems. The Company's fuel cell and non-fuel cell products, include FCveloCity Fuel Cell Products, including FCveloCity-9SSL, FCveloCity-1020ACS and FCveloCity modules, and FCgen Fuel Cell Products and System Products, including FCgen-1020ACS, ElectraGen-H2 and ElectraGen-ME. It provides fuel cell modules for public transit systems, including buses and light rail.