The lifetime of products from Ballard Power Systems, Inc. can vary depending on the specific product and its application. Generally speaking, Ballard fuel cells are designed for durability and reliability, often exceeding 5,000 hours of operation under normal conditions. However, this can be influenced by factors such as operating conditions, usage patterns, maintenance practices, and the specific fuel cell technology employed. For example, products used in heavy-duty transportation applications may have different lifetime expectations compared to those used for stationary power generation. It is important to understand that Ballard is continually innovating and improving their technologies, which can also impact the longevity of their products. For detailed specifications and product life data, it is advisable to consult the technical documentation available on Ballard's official website or explore their current offerings.