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Rolls-Royce takes majority holding in power storage specialist Qinous; storage for microgrid activities

Green Car Congress

majority stake in Berlin-based electricity storage specialist Qinous GmbH. The Group acquired the shareholdings of all other current financial investors, including that of investment holdings company IBB Beteiligungsgesellschaft mbH (Berlin). Rolls-Royce now holds a 73.1%

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BMW i home energy storage system integrates 2nd-life i3 vehicle batteries

Green Car Congress

Following in-vehicle usage, the BMW i3 battery retains most of its original capacity, thus continuing to offer years of emissions free power storage and expanding the sustainability concept beyond the individual vehicle life. NextEra will operate them in various industrial sized stationary electricity storage systems.

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Vattenfall contracts with BMW for up to 1,000 new 33 kWh Li-ion batteries this year for storage projects in wind farms

Green Car Congress

Vattenfall and the BMW Group have signed a contract for the delivery of up to 1,000 lithium-ion batteries this year. Vattenfall will purchase the new batteries from the BMW plant in Dingolfing and use them in all storage projects. Other possible applications would be electricity storage in private households.

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

Green Car Congress

The hybrid system’s disc­shaped motor with integral power electronics is a permanently excited synchronous motor; it is fitted between the combustion engine and the automatic transmission. The electric power generated by recuperation is stored in a bank of supercapacitors.

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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.