How An Open-Stack Approach To Long-Duration Energy Storage Can Accellerate Adoption

premium account

Recording of Thursday, June 20, 2024 | The smarter E Europe | Exhibition Program | Language: English | Duration: 14:01 .

"Energy Vault Explores Diverse Energy Storage Solutions to Enhance Renewable Integration Amidst Global Expansion"

Energy Vault is a Swiss-American company specializing in versatile energy storage solutions. Unlike other companies focusing on single methods, Energy Vault categorizes storage into short, long, and ultra-long durations. The company's global footprint spans from the United States to Australia with its main headquarters now located in Los Angeles after starting out in Switzerland. The speaker highlights that energy storage is crucial for advancing renewable energy due to its intermittency issues. They note significant cost reductions in both solar panels and lithium battery systems as key factors driving their adoption. For example, lithium battery prices have plummeted from over $700 per kWh ten years ago to approaching $100 today. Despite these advancements, achieving longer duration storage (e.g., beyond 48 hours) requires international collaboration and careful market design including incentives similar to those initially used for renewables. In Europe, coordinated efforts at the EU level are lacking compared to sporadic initiatives seen in countries like the UK and Spain. Energy Vault focuses on developing a portfolio of technologies including innovative approaches akin to pumped hydro storage but adapted for areas without suitable geographical features such as mountains or water resources.

Automated summarization by AI Conver

Storing energy for longer can safely provide additional flexibility for a power system relying on renewable energy sources, and thus plays an important role in a successful energy transition. Co-hosted by LDES and IBESA, this session will dive headfirst into the topic of long duration energy storage systems - learn about current market dynamics, technologies and more!

Further Talks of this session:

To Talk

To Talk

To Talk

To Talk

To Talk

Further Content
Webinar Collection
Challenges of Low-Cost Hydrogen Production

May 12, 2026

free account

Free webinar on low-cost hydrogen production, covering costs, market trends and global developments.

Webinar Collection
Demand-side flexibility in action: Real-world strategies for energy-intensive industries

May 5, 2026

free account

Webinar showing how flexibility can reduce energy costs and strengthen competitiveness.

Battery Business & Development Forum
Financing BESS: What Banks Accept — and Where Deals Break

Tuesday, March 31, 2026 2:00pm–3:15pm

premium account

This session brings together banks, developers, offtakers and investors to discuss what is currently financeable, how contracts are structured in practice, and where expectations diverge.

Battery Business & Development Forum
Deep Dive: Resilient Grids with Grid-Forming Batteries: Market Opportunities and Technical Pathways

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

premium account

This session highlights their growing role in grid stability, including grid-forming, voltage control, congestion management and system support across transmission and distribution networks.

Battery Business & Development Forum
Deep Dive Europe 1: What’s Brussels’ Plan for Battery Storage in European Markets

Tuesday, March 31, 2026 2:00pm–3:15pm

premium account

The session explores how EU strategies - under all relevant policy frameworks, including a dedicated Energy Storage Strategy under preparation — aim to scale storage deployment, strengthen flexibility markets, and accelerate integration into a resilient, renewables-based power system across EU member states.

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.