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Articles tagged with: Lithium-ion

Feature
Interviews

Primus Power CEO: Economic advantages of ‘versatile’ flow batteries starting to show

12 Dec 2017, 17:33 • By Andy Colthorpe
Primus Power CEO: Economic advantages of ‘versatile’ flow batteries starting to show

Primus Power is among a handful of makers currently commercialising their flow batteries, with rivals that include RedT, VIZn Energy and Redflow. Early customers have included Microsoft, which installed a Primus battery at its corporate HQ in a pilot project. Andy Colthorpe spoke with Primus Power CEO Tom Stepien to learn more.

UK’s new de-rating factors a boost for long duration batteries and energy arbitrage

UK’s new de-rating factors a boost for long duration batteries and energy arbitrage

11 Dec 2017, 14:54

Changes to the de-rating factors for battery storage projects competing in the UK's Capacity Market (CM) will push the sector towards longer-duration batteries, while potentially sparking a shift towards energy arbitrage as a source of revenue for shorter duration applications. David Pratt heard from several industry sources following last week's announcement.

Lazard: Project economics for energy storage still hugely variable

Lazard: Project economics for energy storage still hugely variable

6 Nov 2017, 15:28

While decreases in costs continue to make energy storage more and more competitive, financial advisory and asset management firm Lazard has highlighted just how variable project economics can be, citing examples of US projects with 9%, 11% and 21% IRR (internal rate of return).

Feature
Editor's blog

How Tesla and Vivint are taking different paths to the ‘one stop shop’ destination

10 Oct 2017, 16:35 • By Andy Colthorpe
How Tesla and Vivint are taking different paths to the ‘one stop shop’ destination

What does it mean to be all things to all people? Does it overstretch resources to breaking point, or does it give you a chance to cast a wider net and capture market share? Vivint Solar recently joined Tesla in a race to offer whole packages including solar, storage, EV charging and other components to US customers. We talked to GTM Research's Brett Simon on some of the dynamics of those parallel strategies.

Interviews
How to field questions from billion dollar investors, with Jigar Shah

How to field questions from billion dollar investors, with Jigar Shah

20 Sep 2017, 16:29
• By Andy Colthorpe

Solar entrepreneur and financier Jigar Shah probably requires little introduction. The SunEdison founder and former CEO is now president at Generate Capital, a project financing venture for sustainable infrastructure investment. Shah spoke with Andy Colthorpe about Generate Capital’s latest solar-plus-storage projects for a school district in California, as well as sharing his thoughts on the economics of energy storage today.