
US-based A123 Systems has introduced a new Lithium Ion battery technology it says is a 'gamechanger' due to its ability to optimize performance at very high and very low temperatures.
Japan's Zephyr Corporation and the UK's Evance Wind Turbines Ltd. have formed an alliance to accelerate European sales of Zephyr's ultra-lightweight Airdolphin turbine.
Sumitomo Corp. of America, a subsidiary of Japan's Sumitomo Corp., and Duke Energy Renewables have completed the first of the joint venture partners' two wind farms in the US state of Kansas.