Day4 Energy Inc : Day4 Energy Signs Technology Agreement with Taiwan Solar PV Cell Manufacturer

News ReleaseFor Immediate ReleaseDay4 Energy Signs Technology Agreement with Taiwan Solar PV Cell Manufacturer

- Solar cell provider, Ever Energy Co. Ltd, signs agreement to manufacture high efficiency solar PV

cells with Day4 Energy’s stay-powerful™ Technology

Burnaby, BC, September 12, 2011 - Day4 Energy Inc., a leading global provider of solar photovoltaic (PV) products and solutions has signed an agreement with Ever Energy Co. Ltd, a top producer of high efficiency solar PV cells in Taiwan, to manufacture Day4 DNA™ cells with Day4 stay-powerful™ Technology.

With a focus on high end products in terms of both quality and efficiency, Ever Energy and its experienced research and development division will apply the innovative blueprint and efficiency boosting benefits of stay-powerful™ Technology as a platform to launch new cell designs in the coming months.

“By implementing Day4 Energy’s state-of-the-art cell manufacturing processes and stay-powerful™ Technology, we can provide a differentiated product and significant competitive edge for module manufacturers wanting to produce a truly differentiated product”, commented Dr. J.J. Lee, president of Ever Energy. “Our next generation solar cells will maximize customer value, offering high quality technology over traditional solar PV cells for our customers to stand out in an increasingly competitive market.”

Stay-powerful™ Technology, the core innovation behind Day4 DNA™, is a process that revolutionizes the collection of power solar electric cells generate and how they are interconnected within a module. It is a direct replacement of the conventional, high temperature solar cell soldering process.

“We are proud to partner with Ever Energy. Together we can offer module manufacturers around the world a clear path to producing higher value, lower cost products for their customers”, noted George Rubin, president of Day4 Energy. “Without the need for high temperature soldering, electroluminescence or concern for micro-cracks, cell producers can offer module manufacturers the added benefits of extremely low cell to modules (CTM) power losses. No other cell technology does all of this”, concluded Mr. Rubin.

For more information on Day4 Energy and to view detailed animations on each DNA technology, please visit www.day4energy.com or join the conversation by following Day4 Energy on social media applications such as Twitter , Facebook , LinkedIn and YouTube.

About Day4 Energy

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Headquartered in Vancouver, Canada, Day4 Energy is a leading global provider of solar photovoltaic products and solutions. Active in the areas of research & design, manufacturing, technology licensing and all aspects of project management, Day4 Energy is enabling the growth of solar energy throughout

the world. Day4 is listed on the Toronto Stock Exchange under the symbol “DFE”. For more information,

please visit www.day4energy.com.

About Ever Energy

Established in 2005, Ever Energy is a major producer of high quality and efficiency silicon based solar photovoltaic (PV) cells using stable and reliable wafers from world famous suppliers. The Company’s focus to date has been on device improvement for screen printing silicon solar cells, low cost process development for high efficiency solar cells and providing technical support to customers in enhancing module and system performance. www.everenergy.com.tw.

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Forward Looking Statements

This news release contains forward-looking information. These statements relate to future events or future performance and reflect management's current expectations and assumptions. A number of factors could cause actual events, performance or results to differ materially from the events, performance and results discussed in the forward-looking statements. These forward-looking statements are made as of the date hereof and the Company does not assume any obligation to update or revise them to reflect new events or circumstances.