CUSTOM-MADE SOLUTIONS FOR HIGH-POTENTIAL FUEL CELL APPLICATIONS BASED ON MCFC. Michael Bode MTU Onsite Energy Fuel Cell Systems Ottobrunn, Germany CREA Fair, Verona 21 October 2008

Page 2 / MTU Onsite Energy / Strong Brands and Companies Products Fuel Cell Sytems Injection Systems Propeller Shafts Diesel Engine Systems Brands Gas Engine Systems

Page 3 / MTU Onsite Energy / Introducing the Company  Home base in Munich.  Fuel cell power plants for on-site energy.  Standardized building blocks for custom-made solutions.  A Tognum Group Company.

Page 4 / MTU Onsite Energy / Introducing the Product Portfolio

Page 5 / MTU Onsite Energy / Introducing the Value Proposition EfficiencyQualitySecurity  electrical efficiency 49 percent  thermal efficiency up to 40 percent  part load independent efficiency  cogen, trigen  premium power  400°C usable heat  no pollutants  no vibrations  low noise level  on-site energy  fuel flexibility  grid independence

Page 6 / MTU Onsite Energy / Unmatched Efficiency

Page 7 / MTU Onsite Energy / Ultra-clean

Page 8 / MTU Onsite Energy / Pathbreaking CO 2 Footprint 60 % less CO 2 emissions than a coal fired power plant 40 % less CO 2 emissions than the German energy mix

Page 9 / MTU Onsite Energy / Fuels, Target Markets, Clients Power Generation Cogeneration Trigeneration Target MarketsFuel Gases Clients  Data Centers  Telecom Industry  Hospitals  Food Industry  Waste Water Treatment Plant Operators  ESCO  Industrial Key Accounts  Natural Gas  Sewage Gas  Biogas  Methanol

Page 10 / MTU Onsite Energy / Product Portfolio SHORT TERMMID TERMLONG TERM 300 kW class 400 kW class 500 kW class 700 kW class sewage treatment plants 1,000 kW class 2,000 kW class HM310 HM330 HM hybrid HM360 HM380 HM330L / M-HM330 HM340L M-HM360 HM320L M-HM320 HM330XL HM340XL / M-HM340XL M-HM380XL HM320XL HM Hybrid HM320

Page 11 / MTU Onsite Energy / Achievements  Accumulated operating experience approx. 44 years.  More than 20 installations in Europe.  Cogen, trigen, DC applications and multi fuel capabilities demonstrated.

Page 12 / MTU Onsite Energy / T-Systems Data Center Munich  Trigeneration application  Fuel: biomethane  Hours of operation: 5,420 h

Page 13 / MTU Onsite Energy / DeTeImmobilien Munich  Trigeneration application  Fuel: natural gas  Hours of operation: 25,480

Seite 14 / MTU Onsite Energy / Integrating the Fuel Cell into the Infrastructure of the Telecommunication Industry

Page 15 / MTU Onsite Energy / Municipal Sewage Plant Moosburg  Cogeneration application  Sewage gas from municipal waste water  Heat utilization for fermenter and sludge treatment  Hours of operation: 6,310 h

Seite 16 / MTU Onsite Energy / FellowSHIP  HotModule for low emission ships  Partner: DNV, Wärtsilä, Eidesvik, Vik-Sandvik  400 kW baseload power for shipboard power supply system  LNG  Offshore test on Viking Lady as of May 2009 „Viking Lady“

Page 17 / MTU Onsite Energy / Fermentation Plant Leonberg  Cogeneration application  Biogas from BMW  Hours of operation: 5,640 h

Page 18 / MTU Onsite Energy / Hospital Bad Berka  Trigeneration application  Fuel: natural gas  Stack replacement in 2007  Hours of operation: 35,920 h

Page 19 / MTU Onsite Energy / Vattenfall Berlin  Cogeneration application  Dual fuel mode (natural gas, methanol)  Hours of operation: 21,900 h

Page 20 / MTU Onsite Energy / Scorecard  Pathbreaking system design → HotModule ®  Unique cell technology → Eurocell ®  Unmatched field experience → Operating hours, application variety MTU Onsite Energy Fuel Cell Systems European technology leader aiming at a top ranking in the global market for stationary fuel cell power plants

Page 21 / MTU Onsite Energy / Picture Gallery

Page 22 / MTU Onsite Energy / Manufacturing & Assembly

Page 23 / MTU Onsite Energy / Manufacturing & Assembly

Page 24 / MTU Onsite Energy / Shipping to the Customer

Page 25 / MTU Onsite Energy / Thank you for your attention! Michael Bode