Pumped Hydro Storage

Radar diagram of major decision factors which support a mix of pumped hydro, redox flow and lithium ion grid storage by author

Grid Storage Winners Part 1: Assessing The Major Technologies

Only when all three technologies are considered do we see the full spectrum of storage requirements being met. Lithium-ion’s limitations are balanced by pumped hydro storage, just as pumped hydro storage’s challenges are balance by lithium-ion. But redox flow batteries fill up all of the gaps and more. 

India X Cleantech — April 2021

Originally published at Future Trends. Welcome to another issue of our new India x Cleantech series! On a monthly basis, we are pulling news from across clean technology sectors in India into a single, concise summary article about the country. Cleantech Investments M&A Activity Picks Up In India’s Rooftop Solar … [continued]

Utility-Scale Batteries & Pumped Storage Return About 80% of the Electricity they Store

Electric energy storage is becoming more important to the energy industry as the share of intermittent generating technologies, such as wind and solar, in the electricity mix increases. Electric energy storage helps to meet fluctuating demand, which is why it is often paired with intermittent sources. Storage technologies include batteries … [continued]

Latest “Hydrogen Economy” Round Is Hype, But There Is A Place For Hydrogen

There’s a $120 billion global hydrogen industry that we have to kick the fossil fuel companies out of. 3-4% of global petroleum use is for long-haul shipping and aviation. About 8% of CO2e emissions globally are from steelmaking. That’s more than enough for CleanTechnica to report on. Boosterism for hydrogen outside of those spaces is just perpetuating the wrong industry.