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

Green Car Congress

The all-in-one storage-plus-solar system uses the sonnenBatterie eco storage system to provide benefits to residential customers, from cost savings through better energy management, to backup power in the event of grid outages and the capability to go off-grid. Guaranteed lifetime is 10,000 cycles or 10 years.

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BMW i home energy storage system integrates 2nd-life i3 vehicle batteries

Green Car Congress

The remarkable advantage for BMW customers in using BMW i3 batteries as a plug and play storage application is the ability to tap into an alternative resource for residential and commercial backup power, thus using renewable energy much more efficiently, and enabling additional revenues from the energy market. BMW i 360° Electric.

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Vattenfall contracts with BMW for up to 1,000 new 33 kWh Li-ion batteries this year for storage projects in wind farms

Green Car Congress

Pending on a final investment decision the largest battery storage will be built at the Vattenfall wind farm Pen y Cymoedd (230 MW) in South Wales—a 22 MW storage facility, which will help to support the stability of the country-wide power grid in the UK as part of the so-called EFR (Enhanced Frequency Response) service.

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PHEVLERs are the Zero CO2 Clean Green Machines of the Future

Green Car Congress

12 ] Batteries are heavy, expensive and slow to recharge, so even with the expected gradual improvement in this technology, it will be a long time, if ever, before vehicles powered only by batteries (BEVs) can match the range and refueling convenience of a dual fuel PHEVLER. PHEVLERs make our electric grid more efficient. [

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UC Davis researchers suggest we may be at the beginning of a real hydrogen transition in transportation

Green Car Congress

The next three to four years will be critical for determining whether hydrogen vehicles are just a few years behind electric vehicles, rather than decades. ”. NextSTEPS is a four-year (2011-2014) multidisciplinary research consortium, part of the Institute of Transportation Studies University of California, Davis. Transition issues.

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Siemens presents three-point plan for implementing cost-efficient energy transition in Germany

Green Car Congress

Relying on a higher share of efficient, low-emission combined cycle power plants and wind energy could save €150 billion (US$200 billion) by 2030 while attaining the same CO 2 targets, Siemens says. The country should give greater priority to high-efficiency combined cycle power plants and wind power, the company suggests.

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Two studies exploring battery costs for hybrids and plug-ins: LEESS, PHEV20, and PHEV40

Green Car Congress

At the Department of Energy’s 2011 Hydrogen and Fuel Cells and Vehicle Technologies Programs combined annual merit review being held this week in Washington, DC, researchers presented results of two ongoing studies exploring the costs of three classes of battery packs: LEESS (Lower-Energy Energy Storage Systems—i.e.,

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