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Daimler Buses introduces Citaro hybrid bus; available on diesel and gas models; separate 48V network

Green Car Congress

The hybrid powertrain is optionally available for a large number of model variants of the best-selling urban bus, even for the natural-gas-engined Citaro NGT. Braking to a stop from a speed of 50 km/h just once is enough to recharge the power storage units in the Citaro hybrid.

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BP invests $5M in mobile electric vehicle charging company FreeWire; intro at some retail sites this year

Green Car Congress

The L2 models recharge from a wall outlet; each unit is equipped with dual J1772 plugs and can charge 2 vehicles at once. The L3 fast chargers also recharge from a wall outlet; each model is compatible with CHAdeMO or Tesla standards. Freewire products currently offer Level 2 charging at 7.5 kW or DC fast charging at 50 kW.

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New Li-S battery shows cycle performance comparable to that of Li-ion batteries along with more than double the energy density

Green Car Congress

sulfur battery system adopting alloy-type anode materials needs to be advanced further before they can penetrate the rechargeable battery market. sulfur composite on a gas diffusion layer (GDL) electrode in contact with a catholyte solution to which Li 2 S 8 has been added. —Lee et al. —Lee et al.

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DOE Awarding $620M for Smart Grid Demonstration and Energy Storage Projects

Green Car Congress

NSTAR Electric & Gas Corporation (MA). The 16 utility-scale energy storage projects (ranked by DOE funding) are: Utility-Scale Energy Storage Projects. New York State Electric & Gas Corporation. Energy East Advanced CAES Demonstration Plant (150MW) Using an Existing Salt Storage Cavern. 29,561,142.

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The difference between lithium iron phosphate and lithium battery

Setec Powerr

or 3.2V), about equal to the series voltage of three NiCd or NiMH rechargeable batteries, easy to form a battery power pack; Li-ion battery can be adjusted to 3.0V Transportation power supply. Power storage power. Mobile communication power. New energy storage power. Scope of use.

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The Essential Guide to EV Smart Charging and Smart Energy Management

Driivz

The energy from the EV batteries is available to the electric grid to serve peak needs, with the vehicles recharging during non-peak hours. Using EVs as decentralized electric storage resources, or batteries on wheels, minimizes the need for capital investments in the grid to support ever-increasing demand, while lowering operating costs.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

A key thing, he said, will be to recharge the batteries at an acceptable time for the electricity grid — to “make sure people aren’t charging at the very peak, peak time,” like late afternoon when the electricity grid is already weighted down by demands like air conditioning. “There’s a relationship of trust already.

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