How to Implement

premium account

Recording of Tuesday, June 18, 2024 | The smarter E Europe | Conference Program | Language: English | Duration: 9:53 .

"Voltfang Founder Roman Outlines Vision for Sustainable Energy Solutions Using Second-Life Batteries to Achieve EU's 2050 CO2 Neutrality Goal."

Roman from Voltfang discusses the company’s mission and operations, emphasizing their role in second-life battery manufacturing. Based in Aachen, Voltfang has expanded to over 100 employees and operates a production facility of 1,000 square meters. Their primary goal is to contribute to CO2 neutrality by 2050 as mandated by the European Union through sustainable energy solutions across heat, mobility, and electric sectors. To address sustainability challenges economically feasibly, Voltfang focuses on decentralizing power grids using photovoltaic (PV) systems on industrial buildings paired with energy storage. They repurpose car batteries for this purpose: disassembling them, rigorously testing each one for quality and performance before reintegrating them into storage solutions. The presentation highlights the importance of scalable products that integrate various battery models efficiently. Voltfang tackles common issues such as supply reliability and warranty concerns by adopting strategies like double pack approaches which enhance capacity guarantees. Additionally, combining different use cases—like self-consumption optimization with dynamic tariffs—improves return on investment significantly from an average of 8-15 years down to approximately 3-4 years. This combined approach not only maximizes earnings but also makes significant strides toward achieving sustainable energy goals effectively.

Automated summarization by AI Conver

Roman Alberti
Managing Director
Voltfang GmbH
Germany

The storage industry is being driven by needs from a wide range of areas: lower prices, longer life, second life of EV batteries, higher efficiencies and much more. Innovations in technology are providing answers to these questions. In this session, you will learn what innovations are coming next.

Further Talks of this session:

Speaker

Roman Stübler
Head of R&D ESS
VARTA Storage GmbH
Germany

To Talk

Speaker

Christopher Schöpf
CSO
e.battery systems AG
Austria

To Talk

Speaker

Iola Hughes
Head of Research
Rho Motion
United Kingdom

To Talk

Speaker

Conor Power
Product Line Director
Analog Devices
Ireland

To Talk

Speaker

Roman Stübler
Head of R&D ESS
VARTA Storage GmbH
Germany

To Talk

Further Content
Webinar
Challenges of Low-Cost Hydrogen Production

May 12, 2026

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

Webinar
EEG Amendment & Grid Package – An Update on the Energy Transition with BSW Solar

May 21, 2026

EEG 2027 amendment and grid package are just around the corner: What impact will new rules on market integration and grid regulation have on the PV industry and system operators? Find out in this webinar by Intersolar Europe and BSW‑Solar.

Webinar
India PV Market Update: Cooperation Opportunities

June 3, 2026

India’s solar boom is accelerating: 500 GW of renewables by 2030, strong PLI incentives and new EU industrial policies are opening opportunities. This webinar highlights key market trends and concrete cooperation prospects between India and Europe.

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
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.

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.