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Rechargeable membrane-less hydrogen bromine flow battery shows high power density

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MIT researchers have engineered a new rechargeable, membrane-less hydrogen bromine laminar flow battery with high power density. The membrane-less design enables power densities of 0.795?W?cm 2 at room temperature and atmospheric pressure, with a round-trip voltage efficiency of 92% at 25% of peak power.

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Rolls-Royce developing turbogenerator technology for hybrid-electric aviation applications

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The system will be an on-board power source with scalable power offerings and will complement the Rolls-Royce Electrical propulsion portfolio, enabling extended range on sustainable aviation fuels and later as it comes available through hydrogen combustion. —Rob Watson, President – Rolls Royce Electrical.

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Hyundai reveals 2024 Kona Electric and ICE siblings in New York

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The all-new 2024 Kona will arrive at US dealers this summer, and the Kona Electric will be available late fall. This battery system is internally estimated to recharge from 10 percent to 80 percent in approximately 43 minutes with available 400V fast-charging capability. N Line and Limited trims offer a 1.6-liter

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Daimler showcasing eCitaro fuel cell bus at GPTS in June

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In the articulated bus variant, available from June, the eCitaro fuel cell can run for around 350 kilometers without having to recharge, offering space for up to 128 passengers. Due to the favorable weight distribution of batteries and fuel cells, this technology enables a high passenger capacity.

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New Rolls-Royce small turbine to begin tests to advance hybrid-electric flight

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Rolls-Royce announced its new small gas turbine that has been specifically developed to power hybrid-electric flight is set to begin testing. This will open up new, longer routes than electric battery powered aircraft can support as of today. The turbogenerator can be used in serial or parallel hybrid applications.

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Dodge unveils its first electrified performance vehicle: Dodge Hornet R/T PHEV

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An electric induction motor powers the rear axle; the 90-kW electric motor can deliver 184 lb-ft (250 N·m) of torque from 0 rpm. Power is further optimized by a 15.5-kWh kWh lithium-ion battery pack, fitted with a refrigerant gas cooling circuit to keep the battery at its optimum temperature. The R/T features a 1.3-liter

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Nissan providing residual battery power forecast and use information services to LEAF owners

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introduced two services through the Nissan LEAF owners’ website and smartphone applications: one that precisely forecasts the LEAF’s remaining battery capacity when it arrives at a destination; and the other called “Minna no Syouhi Denryoku (Energy Usage Database)” (available in Japan and North America). Nissan Motor Co.,

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