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Hawaii study finds vehicle-to-grid discharge detrimental to EV batteries

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Results of a study by a team at the Hawaii Natural Energy Institute, SOEST, University of Hawaii at Manoa, suggest that the additional cycling to discharge vehicle batteries to the power grid in a vehicle-to-grid (V2G) scenario, even at constant power, is detrimental to EV battery cell performance. —Dubarry et al.

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US Hybrid awarded contract to deliver plug-in fuel cell shuttle bus to Hawaii County Mass Transit Agency

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California-based US Hybrid Corporation has been awarded a contract by the Hawaii Center for Advanced Transportation Technologies (HCATT) for the design, integration and delivery of its H 2 Ride Fuel Cell Plug-In Shuttle Bus for operation by the County of Hawaii Mass Transit Agency’s (MTA) HELE-ON Big Island bus service. Earlier post.).

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Better Place, Sheraton Waikiki and Hawaiian Electric Partner on EV Charge Network in Hawaii

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Better Place has started its initial deployment of EV infrastructure in Hawaii, with the launch of a project to incorporate its electric-vehicle infrastructure in Honolulu, in partnership with Kyo-ya Hotels & Resorts’ Sheraton Waikiki Resort and Hawaiian Electric Company. Kyo-ya will operate two of the electric vehicles.

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Researchers Demonstrate Autonomous Underwater Vehicle With Novel Thermal Recharging Engine

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The Sounding Oceanographic Lagrangrian Observer Thermal RECharging ( SOLO-TREC ) autonomous underwater vehicle uses a novel thermal recharging engine powered by the natural temperature differences found at different ocean depths. Its thermal recharging engine produced about 1.7

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US and Japan collaborating on smart grid project in Hawaii; EV operation and charging, including grid-balancing services

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The project is supported by Japan’s New Energy and Industrial Technology Development Organization (NEDO), in cooperation with the State of Hawaii, Hawaiian Electric Company, Inc.,

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Sandia Labs and HHC partner to design metal hydride hydrogen storage system for forklifts

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Adrian Narvaez of Hawaii Hydrogen Carriers (HHC) observes a metal hydride storage tank, part of a project led by Sandia National Laboratories. Plus, they no longer have to purchase battery rechargers or dedicate space for recharging. —Adrian Narvaez, Hawaii Hydrogen Carriers (HHC).

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Berkeley Lab leading investigation to quantify and characterize Salton Sea’s geothermal lithium resources

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Using an electron microscope and other advanced analytical tools, for example, the scientists hope to learn the mineral sources of lithium and whether the rocks will “recharge” the brine with lithium after it has been extracted from the produced fluids. Both of these methods have serious environmental issues associated with them.

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