1. 1 Energy Storage Finding Balance Doug Staker June 20, 2012

2. 2 | www.Demand-Energy.com The Problem  Microgrid Stability All Grids, Both Micro and Macro have the same issue-variability and balance Introduction of variable resources (wind, tidal, solar) challenge system stability Bio-mass systems offer a different problem (constant base load) Storage offers both Load and Generation resources California -- Sept 28, 2010

3. 3 | www.Demand-Energy.com Load Leveling

4. 4 Wind Production in BPA Area Wind Production BPA Load

5. 5 | www.Demand-Energy.com Lishen 30kW: Tianjin, China

6. 6 The Challenge with Biomass

7. 7 | www.Demand-Energy.com Tidal Power Profile

8. 8 | www.Demand-Energy.com Fully Distributed – brings balance to the grid

9. 9 | www.Demand-Energy.com Joule.System

10. 10 | www.Demand-Energy.com Grid.Controller

11. 11 | www.Demand-Energy.com Grid.Balancer POWER11 kW22 kW45 kW110 kW ENERGY 44 kWh 50-200 kWh 50-400 kWh 100-800 kWh Available Configurations ●11 kW ●22 kW ●45 kW ●110 kW

12. 12 | www.Demand-Energy.com Advanced Copper Carbon Battery: pat pending

13. 13 Austin Energy Levelized Cost Dec 2010 Presentation Austin City Council

14. 14 | www.Demand-Energy.com Installed Projects

15. 15 | www.Demand-Energy.com 2 NYC-Manhattan Projects BARCLAY TOWER 10 Barclay St 225 kW / 1 MWh System- Install in July 58-story Barclay Tower is Glenwood Management's newest property and the most luxurious apartment building in Tribeca - if not the entire city. CALDWELL BUILDING 1520 York Ave 10 kW / 40kWh System Owner-and-managed property located in a prime area of Manhattan for culture and recreation, the Caldwell is elegant, but not overstated.

16. 16 | www.Demand-Energy.com DOE Pacific NW Smart Grid Project WIND INTEGRATION PROJECT 3- 10 kW / 40kWh System Coordinated operation across 3 local utilities to use storage to balance wind integration

17. 17 | www.Demand-Energy.com 30 kW Solar w/120 kWh of Storage- Spokane

18. 18 | www.Demand-Energy.com Lishen 30kW: Tianjin, China

19. 19 | www.Demand-Energy.com Idaho Falls Power- 10 kW Solar/EV Support

20. 20 | www.Demand-Energy.com Thank You for Listening!