World-first Dutch program will use ride-share cars as a grid battery

Renewable energy grids need lots of energy storage – and EVs plugged into charging stations represent a huge, city-wide battery just waiting to help out. The Dutch city of Utrecht is about to pioneer a clever way to kickstart two-way charging.Continue … Continue reading World-first Dutch program will use ride-share cars as a grid battery

Ultra-hot carbon batteries promise super-cheap heat and energy storage

Bill Gates-backed startup Antora Energy is preparing to roll out a containerized, modular heat battery, designed to store renewable energy at the lowest possible cost – then release it efficiently as electricity or industrial process heat.Continue Read… Continue reading Ultra-hot carbon batteries promise super-cheap heat and energy storage

Waterless high-density hydro makes more energy from less elevation

UK company RheEnergise is quietly rolling out an interesting new approach to pumped hydro energy storage, aiming for a capacity of at least 100 MW by 2030. It works with small hills instead of mountains, making it relevant in many more areas.Continue R… Continue reading Waterless high-density hydro makes more energy from less elevation

Adding sugar to flow battery creates huge power and longevity boost

PNNL researchers have discovered that dissolving a simple sugar into the electrolyte in a flow battery boosts peak power output by a remarkable 60%. What’s more, after being constantly cycled for a year, the battery lost almost none of its capacity.Con… Continue reading Adding sugar to flow battery creates huge power and longevity boost

Super-cheap gigawatt-scale rust battery greenlit for Minnesota

Gates- and Bezos-backed startup Form Energy is one of the most exciting companies in the grid-level renewable energy storage space, with a multi-day iron-air battery system just 10% the cost of lithium. A 10-MW/1-GWh demo system has now been approved.C… Continue reading Super-cheap gigawatt-scale rust battery greenlit for Minnesota

South Australia plans world’s largest electrolyzer and H2 power plant

The state that built the world’s first grid-level “big battery” is striking out on an even more ambitious green energy project: the world’s biggest hydrogen power station, fed by an electrolysis facility 10 times larger than anything running today.Cont… Continue reading South Australia plans world’s largest electrolyzer and H2 power plant

South Australia plans world’s largest electrolyzer and H2 power plant

The state that built the world’s first grid-level “big battery” is striking out on an even more ambitious green energy project: the world’s biggest hydrogen power station, fed by an electrolysis facility 10 times larger than anything running today.Cont… Continue reading South Australia plans world’s largest electrolyzer and H2 power plant

Form Energy’s ultra-cheap iron-air batteries to get $760M factory

One of the most exciting companies in grid-level renewable energy storage – if you’re the type to get excited about this kind of thing – is Form Energy, whose innovative iron-air technology promises to outperform lithium “big battery” projects at 10% o… Continue reading Form Energy’s ultra-cheap iron-air batteries to get $760M factory

Swords to ploughshares: Hyme re-jigs old power plants for clean energy

Denmark’s Hyme Energy wants to save decommissioned fossil-fuel heat and power plants by repurposing them as super-cheap renewable energy storage and release facilities, using cutting-edge molten salt technology borrowed from the advanced nuclear sector… Continue reading Swords to ploughshares: Hyme re-jigs old power plants for clean energy

China turns on the world’s largest compressed air energy storage plant

The clean energy revolution will require huge amounts of energy storage, to buffer against the intermittent power delivered by solar and wind. Some of that will come in the form of big battery installations – but there’s a huge lithium supply shortage … Continue reading China turns on the world’s largest compressed air energy storage plant