Interesting Engineering on MSN

Hydrogen-iron flow battery could deliver 25-year grid energy storage with 80% efficiency

A Dutch battery manufacturer has developed a revolutionary hydrogen-iron flow battery that could reportedly ...
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Revolution in your garage: new water-based battery could crush $10,000 lithium-ion systems

A new water-based “liquid battery” could make home solar storage safer and cheaper than today’s $10,000 lithium-ion systems. Using flow battery technology, it stores energy in liquids instead of ...