The new level of intelligent energy distribution
EcoFlow STREAM Ultra represents a new generation of intelligent energy storage systems. By combining high performance, decentralized placement, and AI-based control, solar energy is stored and used precisely where it is needed – efficiently, safely, and with a focus on the future.
Efficient energy planning for greater independence
EcoFlow STREAM Ultra allows for the flexible placement of multiple storage units in different living areas. This stores electricity directly at the point of consumption, reducing energy losses and significantly increasing self-consumption.
The integrated safety architecture with 800 W fuse circuit ensures stable and reliable operation in everyday use – even with changing loads and demanding applications.
EcoFlow STREAM Ultra

Decentralized storage solution
EcoFlow STREAM Ultra supports the distribution of multiple battery systems in the household for maximum efficiency.

High output power
With an output power of up to 2300 W, EcoFlow STREAM Ultra reliably supplies even power-intensive devices.

Future-proof system
Thanks to a 10-year manufacturer's warranty and high cycle stability, EcoFlow STREAM Ultra is designed for long-term use.
EcoFlow STREAM balcony power plant video
Four independent MPPT inputs
EcoFlow STREAM Ultra features four separate MPPT trackers, each with 500 W input power. This allows multiple solar panel groups to be operated independently, offering significant efficiency advantages, especially with different orientations or partial shading.
AI-supported consumption optimization
EcoFlow STREAM Ultra's integrated AI continuously analyzes electricity consumption, generation, and grid tariffs. Based on this, the system makes automatic decisions for the optimal use of solar power – even without connected PV modules, ideal for dynamic electricity prices.
EcoFlow STREAM Ultra Q&A
Q&A about EcoFlow STREAM Ultra
What is the EcoFlow STREAM Ultra?
EcoFlow STREAM Ultra is an intelligent all-in-one energy storage system with an integrated hybrid inverter for decentralized energy supply.
Can I install the EcoFlow STREAM Ultra myself?
Yes. The EcoFlow STREAM Ultra is designed as a plug-and-play system and can be easily connected without any specialist knowledge.
How many solar modules can be connected?
Four MPPT inputs allow multiple solar module groups with a total output of up to 2000 W to be connected.
Is EcoFlow STREAM Ultra suitable for outdoor use?
Yes, with IP65 protection class, EcoFlow STREAM Ultra is weatherproof and ideal for balconies or outdoor areas.
Can the system be used without solar panels?
Yes, EcoFlow STREAM Ultra can also be operated via the grid and is suitable for dynamic electricity tariffs.
What is the output power?
The maximum output power of EcoFlow STREAM Ultra is up to 2300 W.
How is the system controlled?
Control is conveniently managed via the EcoFlow app with real-time monitoring and optimization.
How durable is EcoFlow STREAM Ultra?
EcoFlow STREAM Ultra offers up to 6000 charging cycles at 70% remaining capacity and comes with a 10-year manufacturer's warranty.
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