1. NARUC 2012

2. The 21 st Century Grid 1 Energy Consumption Ancillary Services Traditional Power Generation Solar Generation Commercial and Industrial Transmission & Distribution Load Centers Energy ProductionEnergy Delivery Residential Wind Generation

3. Target Segments Ramp Control Curtailment Mitigation Firming/Shaping Interconnection Compliance Grid Services T&D DeferralVoltage SupportPower Quality Grid Reliability Enhancement Frequency Regulation Voltage Regulation Responsive Reserves Commercial & Industrial Peak ShavingLoad LevelingPower Quality 2 Renewable Integration Transmission & Distribution Providers Ancillary Service Providers

4. Xtreme Power Technology Dynamic Power Resource™ 3 Power Electronics (MW) PowerCells ™ (MWh) Real-Time Control System System Integration

5. Real Projects, Real Solutions * Project not yet announced 4

6. Kahuku Wind Power Largest North American Installation with Wind This DPR™ will operate on a 30 MW wind farm on the island of Oahu to meet PPA ramp control and smoothing requirements. 5

7. Wind Farm Trip Event Four WTG’s tripped offline causing an ~8 MW drop in power DPR immediately discharges ~8 MW, ramps down park successfully

8. Ford Michigan Assembly Plant Reducing Costs, Increasing Reliability 7 Ford selected the Xtreme Power DPR™ to operate with one of the largest solar power generation systems in Michigan. The DPR™ will help the plant save an estimated $160,000 in energy costs annually by shaving peak demands and leveling load.

9. Clouds at Ford Solar Solar Smoothing

10. Duke Energy plans to match a $22 million grant from the U.S. Department of Energy to install a DPR™ capable of storing electricity produced by Duke’s 153 MW Notrees wind farm. After due diligence, Duke Energy chose Xtreme Power to design, install and operate this 36MW system. Duke Notrees Largest Battery Energy Storage System in the World 9

11. Under Construction System Testing to Start Sept 2012 TX PUC/ERCOT – Large Scale Pilot Program System Revenue Begins 2013 – Reg Up, Reg Down Duke Notrees Update Largest Battery Energy Storage System in the World 10

12. By implementing an estimated 100 MW/ 200 MWh DPR™, the Tres Amigas SuperStation will deliver a reliable supply of renewable power amongst America’s three power grids, the Eastern, Western (WECC), and Texas (ERCOT) Interconnections. Tres Amigas Providing America’s First Common Interconnection 11

13. 12