Redefine Balcony Solar System: EcoFlow STREAM Series

premium account

Recording of Friday, May 09, 2025 | The smarter E Europe | Exhibition Program | Language: English | Duration: 14:22 .

EcoFlow's Arne Herkelmann Discusses the Future of Balcony Solar Systems and Storage Solutions at Intersolar Europe 2023.

Arne Herkelmann, regional product manager at EcoFlow, discussed the viability and future of storage systems for balcony solar setups. These plug-in solar systems aim to generate energy sustainably while saving money. The popularity of such systems in Europe has surged, with Germany seeing exponential growth—up to 4 million units unofficially active—which translates into a significant market penetration among households despite logistical limitations like lack of balconies or suitable roofs. This success rivals other societal trends such as Netflix subscriptions and gym memberships. Herkelmann addressed common criticisms about storage being costly and limited by an "800-watt feed-in limitation." He emphasized that recent cost reductions have improved return on investment prospects for these technologies. To overcome current bottlenecks associated with centralized storages, EcoFlow's STREAM Series offers decentralized solutions akin to Sonos speakers but for energy distribution within homes. This approach maximizes efficiency by allowing high-load appliances direct access to stored power when needed without exceeding legal limits. EcoFlow aims to redefine how home-based renewable energy is utilized through innovative designs that integrate seamlessly into existing infrastructures while promoting sustainability effectively.

Automated summarization by AI Conver

Arne Herkelmann
Regional Product Manager
Ecoflow

From subsidy programmes and quality criteria to installation: This lecture block provides dealers and installers in particular, but also users interested in the technology, with the necessary knowledge about a solar storage solution that is increasingly in demand.

Further Talks of this session:

Speaker

Sangeetha Suresh
Partner Dubai
EUPD Research/ IBESA

To Talk

Speaker

Bingbing (Bryan) Liu
CEO
Zendure

To Talk

Speaker

Aaron James Darvill
EU Sales Director
Anker

To Talk

Speaker

Dr. Jose Sayago
Technical Manager-Germany
Hoymiles

To Talk

Further Content
Gaëtan Masson and Delfina Muñoz
The Challenge in Turning Europe’s PV Research into an Industrial Reality

The smarter E Podcast Episode 266 | Language: English

October 1, 2026

Europe leads in solar research but lags in manufacturing. Jonathan Gifford explores industrial policy and tandem tech with experts.

Thaddäus Kreisig
Stack ’Em Up: Germany’s Big Battery Inflection Point – with Thaddäus Kreisig

The smarter E Podcast Episode 265 | Language: English

September 16, 2026

Discover how Germany's solar surge is driving a gigawatt-scale battery boom, the revenue models making projects viable, and the hurdles ahead.

The smarter E Europe Conference 2023
The Future Role of Flexibility Support Schemes and Their Impact on the Storage Industry in Europe

Tuesday, June 13, 2023, 02:30 pm - 04:00 pm

The smarter E Europe Conference 2023 | Conference Program

The pressing need to mitigate the impact of climate change and to deal with the ongoing energy crisis requires a new regulatory framework in Europe. This is why the European Commission has presented a legislative proposal for the adaptation of the EU Electricity Market Design in Q1 2023. But how would this new framework impact the energy storage market? How would the provision of flexibility be encouraged? How would existing entry barriers for energy storage be further reduced? In this panel, representatives from the EU, utilities, IPPs and storage providers will be discussing whether the new market design is suitable for incentivizing both the necessary energy storage installations and ideas for future improvements.

Publications
European Market Outlook for Battery Storage 2025–2029

Comprehensive analysis of Europe’s battery storage market – now available for download

The smarter E Europe Conference 2023
NAS Batteries for Long-Duration Stationary Energy Storage

Tuesday, June 13, 2023, 04:30 pm - 06:00 pm

The smarter E Europe Conference 2023 | Conference Program

free account

Technology is the key to battery storage markets developing at a rapid pace. Just look at the way system costs have dropped drastically in recent years as a result of progress in the development of battery materials and battery cells and advancement in storage system technology.In the diverse stationary markets in particular, opportunities for technological alternatives to the lithium-ion battery are being opened up. In this session, you can hear from experts directly about current progress in the development of specific battery technologies and learn about the impact those battery technologies are set to have on the market for electrical energy storage systems in the near future.

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.