storage

ARES’ Nevada Demonstrator Shows Why Rail Gravity Storage Is A Train Wreck

ARES North America has now operated enough of its GravityLine system at Gamebird Pit in Nevada to make clear its deep limitations to people who didn’t simply do the grade 7 math and science calculations. Sandia National Laboratories documents a pair of mass cars weighing roughly 340 tonnes climbing a … [continued]

Dense-Fluid Pumped Hydro Works. Scaling It Is The Problem.

RheEnergise deserves credit for something a lot of energy-storage startups never accomplish: it built the thing. At Cornwood in Devon, the company constructed upper and lower reservoirs, installed pumps, pipes and generating equipment, manufactured hundreds of cubic metres of its proprietary high-density fluid, pumped that fluid uphill and ran it … [continued]

Ontario’s First Electricity Shortfall Isn’t A Capacity Shortfall

Ontario needs a lot more electricity. Demand hit 145.6 TWh in 2025, up 4.4% in a year, and IESO’s reference case gets to 250 TWh by 2050. But its own range runs from 207 to 297 TWh. That’s not a rounding error. It’s a completely different buildout depending on which … [continued]

Q&A With James Greenberger: Top Trends & New Innovations In Energy Storage

Rapid solar industry growth has powered the innovation and utilization of energy storage. Noticing the increasing integration and emerging complementary opportunities, the Intersolar North America team made a conscious decision to incorporate energy storage more fully into the 2020 event content. They recently interviewed James Greenberger, the Executive Director of NAATBatt International.

How to Understand Battery Life

The idea that batteries have a ‘life’ is familiar. We’ve all experienced a ‘dying’ cell phone battery with its charge draining, usually at the most inconvenient time. But knowing how and why this happens – from cell phones, EV batteries, and batteries for storage, is key. Read more about understanding battery life.