Perspectives on LDES Laurent Segalen

premium account

Recording of Tuesday, June 18, 2024 | The smarter E Europe | Conference Program | Language: English | Duration: 7:08 .

Investor Laurent Segalen Discusses the Future of Battery Investments and Challenges in Long-Duration Storage Technologies

Laurent Segalen, an investor focused on the energy transition, recently shifted his investments from solar to batteries. He emphasizes that as an infrastructure investor with a three-to-four-year horizon, he prioritizes cost and return timelines over long-term projections like those for 2030. Laurent critiques engineers for their excellent technical skills but poor pricing abilities. He highlights the importance of immediate financial returns rather than speculative future needs such as net zero goals. Laurent cites examples from Australia and California to illustrate market trends and innovations in battery technology. In Australia, lithium-ion won a tender excluding it for eight-hour storage solutions; in California, 30 companies vied for funding under a mandate favoring non-lithium technologies. He also references industry experts like Jeffrey Chamberlain who question the viability of Long Duration Storage (LDS) due to issues like round-trip efficiency and rapid advancements in lithium-ion technology making LDS economically uncompetitive. Laurent speculates that molecules might dominate long-duration storage solutions given current inefficiencies and costs associated with alternatives like hydrogen gas.

Automated summarization by AI Conver

Laurent Segalen
CEO
Megawatt-X
United Kingdom

Long-duration energy storage (LDES) is undoubtedly a key enabler for achieving net-zero. However, despite a wide range of technology providers claiming cost competitiveness and other advantages over lithium-ion batteries, the latter continue to dominate new deployments in Europe and elsewhere. So what's holding LDES back? What is needed to enable more widespread adoption? And when will the age of LDES finally arrive?In this panel, experts will provide an assessment of the suitability of LDES for today's market, the barriers that exist and the requirements and likely timeline for LDES to finally become mainstream.

Further Talks of this session:

Speaker

Dr. Oliver Schmidt
CEO
dvlp.energy
Germany

To Talk

Speaker

Susan Taylor
Senior Analyst
S&P Global

To Talk

Speaker

Julia Souder
CEO
LDES Council
Belgium

To Talk

Speaker

Wilhelm Löwenhielm
Senior Director ESS
Northvolt
Sweden

To Talk

Speaker

Jan Andersson
Director, Global Market Development
Sumitomo SHi FW
Finland

To Talk

To Talk

Further Content
Battery Business & Development Forum
BESS Routes-to-Market in Europe: Merchant, Capacity, and Tolling — What Works Where

Tuesday, March 31, 2026 11:45am–1:00pm

premium account

This session breaks down the three dominant routes-to-market in Europe and examines where they work in practice, how they are structured, and what risks they carry.

Battery Business & Development Forum
Global Supply Chains – Ensuring Access to Critical Raw Materials for BESS for Europe

Wednesday, April 1, 2026 9:00am–10:15am

premium account

This session looks at measures taken to make the EU more independent in sourcing critical raw materials for BESS components and how the framework conditions to facilitate recycling and circular economy in BESS need to evolve.

Battery Business & Development Forum
Interactive BESS Lab: Structuring and Financing Storage Projects in Europe

Wednesday, April 1, 2026 9:00am–10:15am

premium account

This interactive session moves from discussion to application. Based on real-world assumptions, analysts present two battery storage projects — one stand-alone and one co-located with PV.

Battery Business & Development Forum
Hybridisation of Solar PV with BESS in Europe – the Best Alternative to Stand-Alone?

Wednesday, April 1, 2026 10:45am–12:00pm

free account

This session explores the regulatory, technical, and commercial advantages of hybrid renewable assets across Europe.

Battery Business & Development Forum
Deep Dive Europe 2: Made in Europe – How to Build a Competitive European Manufacturing Base

Wednesday, April 1, 2026 10:45am–12:00pm

premium account

This session unpacks EU policies such as NZIA, CISAF and EU-made bonuses, addressing competitiveness, skills, and raw material challenges.

You are using an outdated browser

The website cannot be viewed in this browser. Please open the website in an up-to-date browser such as Edge, Chrome, Firefox, or Safari.