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sonnen accelerates US market efforts with solar-plus-storage technology package

Green Car Congress

sonnen, the European market leader for smart energy storage systems, announced a partnership with SolarWorld, the largest crystalline-silicon solar manufacturer in the US and PetersenDean, the nation’s largest residential roofing company with more than a million roofs under its belt.

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BMW i ChargeForward Program to demo contribution of intelligent EV charging to grid efficiency

Green Car Congress

The study has two parts, a managed charge pilot program involving BMW i3 owners and a battery second life energy storage system. At the end of a vehicle’s life, these batteries still have at least 70% of their original storage capacity available, making them suitable for re-use. Program participation.

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BMW launches BMW i ChargeForward pilot in SF Bay Area

Green Car Congress

Working with a group of nearly 100 BMW i3 drivers, selected from approximately 400 applicants, BMW i ChargeForward will demonstrate how intelligent management of electric vehicle charging can contribute to optimizing electric power grid efficiency while reducing total cost of electric vehicle ownership. Second-life.

BMW 150
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PNNL study outlines requirements for grid storage, reviews four electrochemical energy storage systems: vanadium redox flow, Na-beta, Li-ion and lead-carbon

Green Car Congress

Classification of potential electrical storage for stationary applications. To smooth out the intermittency of renewable energy production, low-cost electrical energy storage (EES) will become necessary. The most commonly used systems today work by converting electricity to kinetic (e.g.,

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