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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.

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ZENN to acquire 51% of EEStor; most recent 3rd-party testing of EESU problematic

Green Car Congress

In 2009, Canada-based ZENN, formerly a seller of lead-acid-battery-powered low-speed electric vehicles, switched its business strategy from selling EVs to distributing an electric drivetrain powered by EEStor units, once the EEstor EESU units became available. Earlier post.).

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Continental Voltage Stabilization System with Maxwell Ultracapacitors to power start-stop in Cadillac ATS and CTS as standard

Green Car Congress

This electrostatic energy storage mechanism enables ultracapacitors to charge and discharge in as little as fractions of a second, perform normally over a broad temperature range (-40°C to +65°C), operate reliably through 1 million or more charge/discharge cycles and resist shock and vibration.

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The difference between lithium iron phosphate and lithium battery

Setec Powerr

Fast charging. charging for 40 minutes, that can make the battery complete. The actual specific capacity is low, with poor electrical conductivity, slow diffusion of lithium ions, and high times when charging and discharging. Emergency mobile EV charging system for providing mobile charging services. Scope of use.

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Ioxus introduces new iCAP ultracapacitor series with a 3,000F cell

Green Car Congress

Ioxus is targeting a number of markets for the iCAP: transportation drives or systems (comprising several specific sub-groups, notes Chad Hall, Founder and VP Sales); grid power storage; large regenerative energy capture (e.g.,

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