More enervault Stories

Cogenra at GH v2

When it comes to adopting new technologies, particularly solar, farmers and owners of ag-related operations have often led the way. We list some recent projects that rely on agricultural producers to demonstrate new technologies. Read more »

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EnerVault

Startup EnerVault is getting closer to commercializing its flow battery, which uses large liquid tanks of chemicals to store energy. The Silicon Valley company will be building a demonstration project next year to help launch the technology into the market in 2013. Read more »

Prudent Energy

Flow batteries — big tanks of liquids that can store energy — are jockeying for a place in a growing energy storage market that will enable utilities to better manage the electric grid, provide back-up power and potentially work with the electric rates system. Read more »

Funds Trickle Into Flow Batteries, EnerVault Raises First Round

Large tanks filled with fluids could be the next low-cost way to provide energy storage for the power grid. A company called Primus Power is developing so-called flow batteries, and has now raised a round of $11 million from a group of venture capitalists. Read more »

Energy storage — if you’re going to have intermittent wind and solar powering even a fraction of the country’s energy needs, you’re going to need it as backup, the experts agree. But right now grid-scale energy storage is a challenge, without clear regulatory and market mechanisms […] Read more »

We’ve been tracking plenty of stories that underscore China’s growing might in cleantech, and here’s another one. Prudent Energy, the subsidiary of China’s JD Holdings, said Tuesday that it has raised a $22 million Series C round to build out its Beijing manufacturing capacity for vanadium […] Read more »

Expect to see more attention on flow batteries in 2010, as investors, utilities and entrepreneurs look to the technology as a way to provide low cost energy storage to the power grid alongside the addition of clean power. Take EnerVault, a flow battery company we profiled […] Read more »

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Twitter is everywhere — everywhere, that is, but China. Government censors in the world’s most populous country have closed its Great Firewall ahead of the 20th anniversary of the Tiananmen Square massacre in order to “shield” citizens from online dissent and pro-democracy web sites. In addition […] Read more »

Many technologies for storing energy on the power grid are either expensive (advanced batteries), mired in regulations (pumping water uphill and then letting the water move downhill) or just in a really early stage (the gravel-plus-heat-pump approach). But there is a technology that’s had decades of […] Read more »