Page 1 Fuel Cell Stack Value Proposition Page 2 Overview • Advantages of PEM fuel cell technology • Ballard’s fuel cell stack portfolio • Competitive advantages • Ballard proof points Page 3 Advantages of PEM Fuel Cell Technology Page 4 PEM Fuel Cell Applications High 600°C‐1200°C SOFC (Bloom Energy) Increasing heat management requirements MCFC (Fuel Cell Energy) PAFC (Doosan Fuel Cell America) Low 60°C‐120°C Temperature Fuel Cell Comparison PEMFC 1KW 10KW 100KW Backup Power 1MW 10MW Distributed Generation Material Handling Bus & Light Tram PEM fuel cells have the greatest flexibility across all power ranges Page 5 Why PEM? • Scalable o Only PEM fuel cells can be used in applications ranging from mobile phones to power stations • Efficient o PEM fuel cells are compact and lightweight, offering powerful electric current relative to size and 40‐60% efficiency • Reliable o Reliable and durable; deployed with minimal service requirements in a range of environments • Responsive o Faster start‐up and rapid response to changes in power demand Page 6 Ballard’s Stack Product Portfolio Page 7 Ballard’s Fuel Cell Stack Portfolio AIR‐COOLED COMMERCIAL • Primarily used in backup power & material handling applications • Primarily used in motive (material handling & bus) applications • 400W to 3kW • 3.8kW to 22kW • ~4‐10,000 hour lifetime • ~10,000 hour lifetime (application dependent) DEVELOPMENT STAGE LIQUID‐COOLED • Primarily used in portable power applications • 40W • ~1,600 hour lifetime Page 8 Ballard Competitive Advantage • Ballard's fuel cell stack products offer a number of important advantages relative to the competition: 1. Proprietary MEA • Over 30 years of product development, • Ballard has refined the membrane electrode assembly, a core component of our fuel cell stack products 2. Purpose Built Designs • A choice of air‐cooled or liquid‐cooled fuel cell stacks ensures purpose‐built designs optimized to suit your power application 3. Volume Manufacturing • 4. Proven Durability Automated and continuous manufacturing processes ensure high quality, low cost production to meet customer demand Ballard’s commercial fuel cell stacks are fully validated, with more than 250MW of products deployed with customers around the world 5. System Integration Support • Our Applications Engineering team is available to ensure customer success through the entire system design and integration process 6. Tier 1 Customers • Our extensive collaborations with Tier 1 auto OEMs has driven enhanced product durability and performance while rapidly reduced product costs Page 9 1. Key Technical Strengths Page 10 Product Development • Ballard in a leader in all aspects of product design & research ranging from components through to prototype fuel cell stacks and complete systems • Utilize automotive robust engineering design practices o Apply rigor of a Tier 1 automotive supplier • Prototype light‐weight, low‐power air‐cooled fuel cell stack concept Key technology advancements o Unique system control strategies for start/stop and voltage clipping o Continuous innovations related to flow field plate with flow guide o Component technologies enabling low RH, low catalyst loaded MEAs o Advanced sealing designs for extended lifetime operation o ‘Freeze’ technology, enabling rapid start‐up at low temperature o Unique water management, eliminates need for humidifiers and enables 5,000+ operational hours in certain designs Bi‐polar plate designs Page 11 Patent Portfolio & Know‐How • Ballard’s IP portfolio consists of ~200 patents/applications with access to ~1,500 patents/applications o System, stack, and component‐level design o Membrane, electrode, catalyst, and materials o System and stack operation and control • Trade secrets and know‐how are centered on predictive design methods, accelerated test methods, catalyst coated membrane and MEA manufacturing processes Ballard’s unparalleled depth of technical knowledge and experience translates into world leading fuel cell stack technology Page 12 2. Air‐Cooled and Liquid‐Cooled Fuel Cell Stacks Page 13 Fuel Cell Stack Development • Ballard has completed >10 application‐specific stack designs for a range of applications: o Several watts to multi‐MW o Stationary and motive applications o Pure hydrogen and reformate fuel stacks • Current product lines primarily divided into air‐ cooled and liquid‐cooled categories Page 14 Product Differentiation Air‐Cooled versus Liquid‐Cooled • Recommended BOP • DC energy storage .……….. Power Electronics • • √ √ √ √ √ √ √ √ √ √ √ √ Regulated DC power .…….. Controls • Start/Stop, hybridization .. Ballard 9SSL √ √ Coolant pump ……………….. Radiator ………………………. Battery or Ultra‐Capacitors • • Fuel storage ………………….. Pressure regulator .……….. Supply valve …………………. Purge valve …………………… Anode recirculation blower √ Coolant Subsystem • • • Fan, intake filter, ducting .. Compressor …..…………….. Humidifier ..………………….. Fuel Supply Subsystem • • • • • • liquid‐cooled Air Supply Subsystem • • • • air‐cooled √ √ √ √ √ √ In general, air‐cooled is better for <5kW and liquid‐cooled is better for >5kW Page 15 FCgen®‐1020ACS Fuel Cell Stack Air‐Cooled • Low cost design, delivering robust and reliable operation and incorporating advanced open cathode technology and self‐humidifying MEA to simplify system integration • Key Attributes: o Scalable power output from 400W to 3kW (~41.1W per cell) o Open‐cathode stack eliminates humidifier, coolant pump & radiator o Produces clean DC power o 4‐10,000+ hour operating lifetime o robust and reliable performance o Fuelled with hydrogen o Manufacturing capacity of 6,000 units @ 3kW per year (expandable) • Customers: o Widely deployed through integration into Ballard’s ElectraGen™ direct hydrogen‐ and methanol‐fuelled backup power systems o Also powers Plug Power’s line of GenDrive® fuel cell systems for electric lift trucks Page 16 FCgen®‐micro Air‐Cooled • Low power fuel cell stack prototype, designed for integration into portable applications • Key Attributes: o Rated power of 40W o Compact stack design o Open‐cathode stack eliminates humidifier, coolant pump & radiator o Produces clean DC power o ~1,600 hour lifetime o Fuelled with hydrogen • Customers: o Has been integrated into a specialized wearable fuel cell power system prototype to be used by soldiers to power a variety of devices and carry more mission‐ specific equipment, without limiting mobility Page 17 FCvelocity®‐9SSL Liquid‐Cooled • Designed to meet the requirements of motive power applications with demanding drive cycles • Key Attributes: o o o o o o o o • Scalable power output from 3.8kW to 22kW (~192W per cell) A derivative of Ballard’s work in automotive fuel cell technology Liquid cooled system enables high durability Designed to withstand rugged operating conditions Features fast, dynamic response 10,000+ hour operational lifetime Fuelled with hydrogen Manufacturing capacity of 3,500 units @ 20kW per year (expandable) Customers: o Widely deployed in Plug Power’s line of GenDrive® fuel cell systems for electric lift trucks o Also integrated into Ballard’s FCvelocity®‐HD motive module to power transit buses and light rail vehicles Page 18 3. Manufacturing Capability Page 19 World Class Product Development & Manufacturing Capability • High‐volume PEM fuel cell manufacturing facility in Burnaby, Canada o Automated manufacturing techniques replace discrete, labor intensive processes in 110,000‐square foot facility o Robotics, liquid injection molding and roll‐to‐roll processing o On‐site stack assembly and quality testing o Sufficient near‐term capacity, with capability to scale‐up production o kW‐scale fuel cell system production • Flexible, low‐cost manufacturing in facilities located in Hobro, Denmark and Tijuana, Mexico • Performed contract manufacturing for Ford and Daimler for the HW2/3 car fleets Automated and continuous manufacturing processes ensure high quality, low cost production to meet customer demand Page 20 4. Proven Durability Page 21 Performance Proof Points • Ballard’s products deliver on performance promises in the field, as demonstrated by the following proof points: o Ballard has shipped over 250MW of PEM fuel cell stacks • Ballard has produced over 2.4 million MEAs • Ballard produced and assembled 6,600 fuel cell stacks in 2014 o Durable, reliable real‐world performance • Technology recognized and selected by major automotive OEM’s • Ballard’s lead customer, Plug Power, has more than 10,000 GenDrive units deployed with material handling customers • Ballard powered buses have travelled more than 8 million kilometers worldwide Ballard’s extensive list of deployments provide proof of ability to deliver application solutions to the most demanding customers Page 22 Fuel Cell Testing • Product development is supported by state‐of‐the‐ art fuel cell testing facility o Collect 400,000+ hours annually o 24/7 operation, simulate real duty cycles o Test station capacity < 100 W to 333 kW • 60+ automated test stations and specialized test tools o Environmental: 10 temperature and humidity chambers o Stack diagnostics: Current mapping, reference electrodes, water management, freeze protocols, SEM o Accelerated stress tests (AST): Membrane durability, cell reversal tolerance, voltage cycling, start‐ up/shutdown, ice tolerance Test Facility Extensive testing systems support dedication to quality Page 23 5. System Integration Support Page 24 System Integration Support • Ballard’s Applications Engineering team is available to ensure customer success through the entire system design and integration process o The team has helped customers successfully integrate fuel cell stacks into thousands of telecom backup systems, forklift trucks and other applications around the world o We have supported the integration of more than 100 fuel cell buses, and numerous fuel cell cars • Guidance for product selection and system design through remote and on‐ site support • Services range from 4‐hour introductory calls to extensive system development programs Page 25 Engineering Reference Systems • Reference systems to accelerate system integration and development o Includes fuel cell engine with key BOP components o Suitable for hybridization with capacitor and/or battery Controls Stack Hydrogen Recirculation Humidification Air Supply Coolant Flow and Temperature Control Page 26 6. Tier 1 Customers Page 27 Blue‐Chip Partners & End‐Users Telecom Backup Power Material Handling Plug Power Customers Bus Technology Solutions Page 28 Experienced Automotive Fuel Cell Supplier • Ballard has supplied >500 fuel cell products and 1,000s of engineering hours providing Technology Solutions to 8 of the top automotive companies – the most demanding customers Page 29 Case Study: Volkswagen • Ongoing, multi‐year engineering services contract involves the design and manufacture of next‐generation fuel cell stacks for use in the demonstration car program • Ballard engineers are leading critical areas of fuel cell product design – including the membrane electrode assembly (MEA), plate and stack components – along with testing and integration work Page 30 Case Study: Plug Power • Ballard is a leading supplier of fuel cell stacks for Plug Power’s GenDrive® systems o FCgen™‐1020ACS air‐cooled stacks used in GenDrive® systems to power Class 3 pallet jacks o FCvelocity™‐9SSL liquid‐cooled stacks used in systems to power Class 2 reach trucks and Class 1 counterbalanced lift trucks o Ballard’s lead customer, Plug Power, has more than 10,000 GenDrive units deployed with material handling customers Page 31 Conclusion Page 32 Why Ballard? • Expertise o Team with decades spent in the industry and unparalleled depth of technical knowledge and experience • System Integration Capability o Extensive stack and system integration capabilities which enable development of complete solutions that meet or exceed customer specifications • Scope o Breadth of product and solutions portfolio • Flexibility o Only PEM company to offer multiple cooling options and fuel flexible solutions with reformate capabilities • Proven o Ballard’s extensive list of deployments provide proof of ability to deliver application solutions to the most demanding customers Page 33 Ballard Proof Points Corporate Stability • Publicly listed company (TSX: BLD, NASDAQ: BLDP) • Transparent reporting of financial resources Industry Pioneer • Over 30 years of expertise in PEM fuel cell technology Extensive IP Portfolio • PEM fuel cell industry leading position, with access to ~1,700 patents and patent applications • More than $1 billion invested in technology development PEM Stack Leadership Customer References Integrator Support • Over 250MW of fuel cell products shipped and 2 million membrane electrode assembles produced • Major automotive OEMs have chosen Ballard technology to support their fuel cell programs, including Volkswagen, Daimler, Ford, Honda, Toyota, Nissan and Audi • Ballard’s lead customer, Plug Power, has more than 10,000 GenDrive units deployed with material handling customers • Dedicated group to support customers’ fuel cell development and commercialization programs • ISO 9001 & ISO 140001 registered company Focus on Quality • State of the art fuel cell testing facility, collecting 400,000+ hours of test data annually Local and Global Presence • Direct commercial presence in Europe, South Africa, Malaysia, USA, Canada • Direct support & service presence in USA, Canada, Europe, Malaysia • Global network of channel and service partners Page 34 Fuel Cell Stack Value Proposition