Ground Breaking 4th Generation Electric Storage

Power Tree Corp Commences Construction of 4th Generation Commercial Electrical Energy Storage Device

July 13, 2009, Orlando, FL (BUSINESS WIRE)

Power Tree Corp today announced a major step towards important advancements in its smart grid energy storage technology, with the commencement of construction of its 4th generation electricity storage device. The company's new device is designed to cost effectively and efficiently store up to 30 gigawatts of electricity and discharge continuous megawatt power for hours. Power Tree's 4th generation flywheel based device is expected to be completed for commercial use in December 2009 and follows completion and successful independent testing of earlier versions which support the viability of Power Tree's proprietary core design features.

"Power Tree's next generation system is designed to deliver grid scale electricity storage in a manner more efficient, cost effective and environmentally friendly than any other technology currently available. Power Tree's breakthrough smart grid technology represents an important part of the solution to the energy challenges facing our country. As President Obama has made clear, updating our grid infrastructure and finding ways to drive green efficiencies is a critically important national initiative and Power Tree's mission is to be a leader in this endeavor," said Greg Stuart, Chief Executive Officer of Power Tree.

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