Transcript
A (0:00)
Foreign.
B (0:04)
Welcome to Currents and Norton Rose Fulbright podcast. Today we're recording with Dan Finfoli, who is a director of energy storage Market Intelligence at Clean Energy Associates CA recently released two reports on battery energy storage systems. And Dan's joining us today to discuss the state of the energy storage markets and their reports that they just published. Dan, thanks for recording with us today.
A (0:27)
Thank you so much. Appreciate it.
B (0:28)
All right, so let's talk first big picture. Well, I guess there's two big things that everybody's talking about. One is tariffs and let's start with tariffs and anti dumping cases. That was I guess before the Trump administration took office, which is now a while ago. The big topic how have those tariffs basically affected the costs of building energy storage in the US and how are people managing their supply chains, given that.
A (1:02)
They'Re in effect, how have they affected, in a word, dramatically would be the first element here. The United States gets most of its battery energy storage, stationary storage batteries from China and with some from other markets as well, but China predominantly and so tariffs focus specifically on China, are a major cost adder for any kind of lithium ion battery storage system, which is the vast majority of stationary storage with most alternative technologies still, you know, another five years out from real commercialization and particularly for LFP batteries, the primary technology used for stationary storage, lithium iron phosphate, one of the less energy dense options. But you know, we've gotten China's gotten really good at making them. So that's the predominant chemistry now. And as a result, China's got a pretty significant market share for battery storage system and thus the total tariffs on China that have been rising in February, another 30% here and there. Once you start doing that, it really starts adding up. The other side of the coin is prices have dropped dramatically over the past 10 years as these batteries have increased in terms of energy density at the cell level, at the rack level, at the container level. And as a result, it sort of counteracted the impacts of these tariffs. But despite that, tariffs and then the anti dumping countervailing duty combined are making a DC block. Putting this in a bit of context, a full containerized system that you got last quarter in Q2 2025, about as expensive as it was in Q2 2023. So one useful way of thinking about it is that we're about two years back on the price decline curve due to tariffs alone.
B (2:40)
How does that compare or how does that cause competitiveness between the US and other parts of the world in terms of cost per I don't know if you do A cost by per kg or kg or if you do it cost per megawatt hour. I'm not sure in your business how people look at it or both. What does it look like to build something in the US versus let's say to build something in another OECD country.
