1720 W EcoFlow STREAM Ultra balcony power plant | Set with microinverter and 4x 430 W DAH bifacial solar modules without bracket and 1.92 kWh storage - 21-306893

  • EcoFlow STREAM Ultra Batterie mit Wechselrichter
  • 4 x 430 W DAH bifaziale Solarmodule = 1720 Wp Solarleistung
  • 4 MPP-Tracker, Überwachung auf Modulebene
  • Inklusive 3 m Anschlusskabel für die Solarmodule
  • inkl. 1,5 m Schuko-Kabel für den Anschluss an die Haushaltssteckdose
  • Eine Halterung für den Balkon oder das Flachdach kann separat erworben werden

Sale price1.046,01 € Regular price1.088,85 €
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Product details

1720 W EcoFlow STREAM Ultra balcony power plant | Set with microinverter and 4x 430 W DAH bifacial solar modules without bracket and 1.92 kWh storage - 21-306893

  • EcoFlow STREAM Ultra Batterie mit Wechselrichter
  • 4 x 430 W DAH bifaziale Solarmodule = 1720 Wp Solarleistung
  • 4 MPP-Tracker, Überwachung auf Modulebene
  • Inklusive 3 m Anschlusskabel für die Solarmodule
  • inkl. 1,5 m Schuko-Kabel für den Anschluss an die Haushaltssteckdose
  • Eine Halterung für den Balkon oder das Flachdach kann separat erworben werden

Product description

1720 W EcoFlow STREAM Ultra Balcony Power Plant – High-performance storage & 4 x 430 W bifacial solar modules

With the 1720 W EcoFlow STREAM Ultra balcony power plant, you get a particularly efficient complete solution for decentralized power generation. The set combines four high-quality DAH Solar 430 W bifacial solar modules with the advanced EcoFlow STREAM Ultra 1.92 kWh with integrated microinverter – ideal for households that want to maximize their self-consumption and become more independent from the grid.

High yields thanks to bifacial technology – 4x DAH Solar 430 W modules

DAH Solar's bifacial double-glass modules utilize light from both the front and back, enabling up to 25% higher energy yields compared to conventional modules. Thanks to advanced N-Type TOPCon cell technology, they offer high efficiency, low degradation, and stable performance even in low light conditions. A 30-year performance guarantee ensures long-term peace of mind.

EcoFlow STREAM Ultra – Flexibility with 4 MPPT inputs

The STREAM Ultra is a high-performance, weatherproof energy management system (IP65) with an integrated inverter and 1.92 kWh LiFePO4 battery. Four independent MPPT inputs allow for optimal alignment of each module group – ideal for variable roof areas or partial shading. Perfect for larger balcony power plants and demanding applications.

Set contents:

  • 1 × EcoFlow STREAM Ultra with integrated inverter and 1.92 kWh storage
  • 4 × DAH Solar 430 W bifacial solar modules (double glass, N-Type TOPCon)

Easy installation – plug and play

The four MPPT inputs allow for direct connection of each module – for flexible positioning and optimal performance. Thanks to the plug-and-play principle, pre-assembled cables and Schuko plugs, the system is ready for use in no time – no prior knowledge required.

Intelligent control for maximum efficiency

The STREAM Ultra analyzes your electricity consumption in real time and distributes energy to where it's needed – whether in the kitchen, office, or basement. Smart planning and app-based monitoring maximize your self-consumption and reduce your electricity bill.

EcoFlow App – Everything at a glance

With the EcoFlow app, you can keep track of your energy flows at all times. You can see how much electricity is generated, stored, or used – live. In addition, you can set up automations and optimize your energy distribution – simply via your smartphone.

Your advantages at a glance:

  • Total power: 1720 W (4 × 430 W bifacial DAH) + 1.92 kWh storage
  • Up to 25% higher yield thanks to bifacial module technology
  • N-Type TOPCon cells: high efficiency, low degradation
  • EcoFlow STREAM Ultra with 4 MPPT inputs for flexible module arrangement
  • Plug-and-play installation – ideal for self-assembly
  • Intelligent control and real-time monitoring via the EcoFlow app
  • Future-proof solution with up to 6000 charging cycles
  • 10-year warranty on the STREAM system, 30-year performance warranty on modules

The 1720 W STREAM Ultra balcony power plant is the perfect choice for anyone who values ​​smart control, high efficiency and a future-proof energy supply.


Technical data DAH SOLAR 430W
Rated power 430 W
Maximum daily yield (summer) 2580 Wh/d
Voltage (Umpp) 32.50 V
Electricity (Impp) 13.23 A
Open circuit voltage (Voc) 38.00 V
Short-circuit current (Isc) 13.84 A
Cell efficiency 22.02%
Cell material N-type cells
Bypass diode Integrated
Weight 23.5 kg
Dimensions 1722 x 1134 x 30 mm


Technical data EcoFlow STREAM Ultra
battery Lithium iron phosphate (LiFePO4)
Battery capacity 1.92 kWh
AC charging input 1050 W
AC output 1200 W
AC output mains-connected 800 W
AC charging input 10 A
Bypass outlet 2300 W
Life cycles 6000 to 70%
MPPT 4
PV input power 2000 W (4 x 500 W)
Connection Wi-Fi / Bluetooth
Protection class IP65
Operating temperature -20 °C to +55 °C
Weight 23.1 kg
Mass 284 mm x 255 mm x 458 mm

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