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Study finds hybrid tugboat delivers significant reduction in criteria pollutant emissions compared to conventional version

Green Car Congress

The hybrid tug used in the study, the Carolyn Dorothy ( earlier post ), is powered by two 1,342 kW Cummins QSK50-M main engines and 317 kW Cummins QSM11-M auxiliary generators. It also has 126 soft gel lead acid batteries for power storage that are separated into two arrays with 63 batteries each. Each array stores 170.1

Pollution 247
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The difference between lithium iron phosphate and lithium battery

Setec Powerr

Lithium iron phosphate batteries are green, non-toxic, non-polluting, raw materials from a wide range of sources, and cheap. Energy storage equipment for solar and wind power generation. Transportation power supply. Power storage power. Mobile communication power. Scope of use.

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

Tony Karrer Delicious EVdriven

Finally there may be new energy storage that requires less lithium. Under some reasonable assumptions, batteries cast off from fully electrified transportation can provide about one half day of our total power consumption including electrified transportation. February 17, 2009 9:11 am Link Smart grid great Dumb govt.

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