The first AI-supported, modular and decentralized
Plug & Play storage system
The STREAM series from EcoFlow combines inverters, powerful storage and up to four solar inputs in one All-in-one system , which enables targeted energy distribution directly at the point of consumption through flexible placement in the house. This allows you to use solar energy more efficiently than ever before and reduce your electricity costs to a minimum.
With a scalable storage capacity starting at 1.92 kWh per storage unit and 6,000 charging cycles, STREAM batteries are particularly durable and precisely tailored to your individual requirements.
STREAM batteries are available starting at €599 – secure your own balcony power plant with storage now!
Whisper-quiet & durable
At just 30 dB, STREAM operates virtually silently. Equipped with advanced LFP battery cells, STREAM delivers up to 6,000 charge cycles at 70% capacity , lasting up to three times longer than conventional batteries. This means up to 15 years of reliable use , backed by a 10-year warranty.
AI-supported energy management
The intelligent system analyzes solar yield, consumption, battery status, and electricity prices in real time. Thanks to AI and automatic TOU control, you can make the most of low-cost tariffs and save energy – without any manual intervention.
Made for every situation
STREAM is flexible and plug-and-play , making it ideal for use on balconies, gardens, or roofs. Thanks to IP65 protection, it's reliable even at -20°C. With up to four advanced MPPTs with 2000 W solar input, STREAM batteries store solar energy more efficiently than ever before.
Future-proof & compatible
The STREAM series integrates seamlessly into the EcoFlow ecosystem – whether with the DELTA series , PowerOcean , or integration with smart home accessories such as smart meters and plugs . Modularly expandable, STREAM adapts flexibly to your needs.
Discover STREAM – the new generation of smart energy solutions
Maximum solar utilization
Save €1,993 | 2300 W output | 1.92–23 kWh capacity
With STREAM you secure noticeable cost savings
With the STREAM Ultra X, you can reliably supply up to 90% of your household appliances with self-generated electricity. This not only saves you on your grid connection, but also saves you money: You can save up to €1,993 per year – meaning the investment pays for itself in just four years.
With STREAM you secure noticeable cost savings
With the STREAM Ultra X, you can reliably supply up to 90% of your household appliances with self-generated electricity. This not only saves you on your grid connection, but also saves you money: You can save up to €1,993 per year – meaning the investment pays for itself in just four years.
Save intelligently with your own electricity
Collect energy during the day, store surpluses, and reliably supply your home with your own electricity at night – STREAM makes it possible. Thanks to AI-supported energy management, the STREAM system increases your annual savings by up to 29% – completely automatically.
Full solar power despite clouds and twilight
The STREAM battery uses advanced low-light technology to harvest energy even in low sunlight, enabling up to one hour more solar yield per day compared to the industry average.
Experience EcoFlow STREAM live
See for yourself in our showroom in Lüneburg : Test the STREAM series on site, ask your questions to our team of experts and discover how quickly and easily the STREAM balcony power plant can be integrated into your home.
Harmony in the ecosystem
Take full control of your energy consumption – with smart meters and smart plugs. Combined with an EcoFlow smart meter, the STREAM series communicates directly with your home's grid – even offline. This intelligently adjusts power with virtually no delay, ensuring no energy is wasted.
Harmony in the ecosystem
The STREAM series not only stores solar energy, but also intelligently shares it within the EcoFlow ecosystem. Excess solar power can be easily transferred from the STREAM series to the DELTA series or PowerOcean – or vice versa, from PowerOcean to the STREAM series, if needed.
Cross-brand system integration
EcoFlow OASIS integrates third-party devices with the Tiber, Matter, and Shelly protocols into a central platform. Experience simple and intuitive operation without constantly switching between apps and platforms.
Cross-brand system integration
EcoFlow OASIS integrates third-party devices with the Tiber, Matter, and Shelly protocols into a central platform. Experience simple and intuitive operation without constantly switching between apps and platforms.
EcoFlow STREAM balcony power plant storage
Introduction & Installation
Testimonials
Felix F.
Schnelle Lieferung
Share what your customers are saying about your products, customer service or shipping rates.
Jürgen C.
Alles wurde sehr schnell geliefert und…
Share what your customers are saying about your products, customer service or shipping rates.
Marcus O.
Alles top und schnelle Lieferung
Share what your customers are saying about your products, customer service or shipping rates.
FAQ | Frequently asked questions about STREAM
Are you interested in a STREAM balcony power plant or storage system?
Then you're not alone – many of our customers have similar questions: from registration and installation to power storage, delivery and technology.
In this FAQ section, you'll find the most important answers at a glance. This way, you'll have all the information you need quickly and can get the most out of your plug-in solar system.
Your STREAM system always uses solar energy first. If this isn't sufficient, the integrated storage takes over. Only then does it draw on grid power. Surplus power is automatically stored in the battery or, depending on your settings, fed into the public grid.
To start your balcony power plant, you need to activate it in the EcoFlow app. To do so, scan the QR code in the quick guide or download the app.
Yes, STREAM is a plug-and-play solar system that you can connect yourself. However, in certain countries, stricter regulations apply that require the involvement of an electrician.
Yes! With the EcoFlow app, you have complete transparency about the solar energy generated and the status of the storage system at all times.
When connecting multiple panels, the following applies:
- Max. 60 V operating voltage
- Max. 16 A operating current per PV connection
Yes. In the EcoFlow app, you can deactivate the feed-in protection and feed excess electricity into the grid – depending on local regulations.
At just 30 dB, STREAM operates extremely quietly. Thanks to modern LFP battery cells, you get up to 6,000 charging cycles—approximately 15 years of reliable use.
The standard cable is not extendable. Optionally, you can purchase 5 m or 15 m AC cables directly from EcoFlow.
This depends on your grid operator. Contact your electricity provider for information on feed-in tariffs.
Yes! STREAM is part of the EcoFlow ecosystem and compatible with smart plugs, smart meters, the DELTA series, and PowerOcean. This allows you to use your mini-PV system with storage even more efficiently.
- STREAM = complete balcony power plant with storage & inverter
- PowerStream = pure micro inverter, requires extra power station
- STREAM is scalable, more powerful (up to 2,300 W output) and AI-supported
Yes, with IP67 protection class it is waterproof and dustproof – ideal for balconies, gardens or roofs.
STREAM charges portable power stations, but cannot be discharged from them. For more power, you can pair multiple STREAM devices—up to six.
