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

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The battery storage system also includes a voltage converter and power electronics to manage the energy flow between renewable energy sources, the house interface, and the Li-Ion high-voltage battery from the BMW i3. The system has been designed to be integrated into the house energy supply chain. ChargeForward.

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OSU team develops new aqueous lithium-iodine solar flow battery; 20% energy savings over Li-I batteries

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Simultaneous conversion and storage of solar energy marks a significant advance toward practical solar energy usage. However, challenges with hydrogen storage and the cost of fuel cells make those systems complicated and difficult for implementation. This research was funded by the Department of Energy. Click to enlarge.

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