1290 W EcoFlow STREAM Pro balcony power plant | Set with microinverter and 3x 430 W DAH bifacial solar modules with lattice balcony mount and 1.92 kWh storage - 21-306901

  • EcoFlow STREAM Pro Batterie mit Wechselrichter
  • 3 x 430W DAH bifaziale Solarmodule = 1290 Wp Solarleistung
  • 3 MPP-Tracker, Überwachung auf Modulebene
  • Inklusive 3 m Anschlusskabel für die Solarmodule
  • inkl. 1,5 m Schuko-Kabel für den Anschluss an die Haushaltssteckdose
  • Inklusive sind Halterungen für den Gitterbalkon

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Product details

1290 W EcoFlow STREAM Pro balcony power plant | Set with microinverter and 3x 430 W DAH bifacial solar modules with lattice balcony mount and 1.92 kWh storage - 21-306901

  • EcoFlow STREAM Pro Batterie mit Wechselrichter
  • 3 x 430W DAH bifaziale Solarmodule = 1290 Wp Solarleistung
  • 3 MPP-Tracker, Überwachung auf Modulebene
  • Inklusive 3 m Anschlusskabel für die Solarmodule
  • inkl. 1,5 m Schuko-Kabel für den Anschluss an die Haushaltssteckdose
  • Inklusive sind Halterungen für den Gitterbalkon

Product description

1290 W EcoFlow STREAM Pro Balcony Power Plant – Set with storage, 3 x 430 W bifacial solar panels & balcony brackets

With the 1290 W EcoFlow STREAM Pro balcony power plant, you get a compact and powerful solution for your own electricity supply at home. The set combines three highly efficient DAH Solar 430 W bifacial solar panels with the smart EcoFlow STREAM Pro 1.92 kWh storage system and three robust WATTSTUNDE BKW-HS balcony brackets in black – ideal for mounting on balcony railings.

More energy through bifacial solar technology

The three DAH Solar 430 W double-glass modules utilize light from both sides, delivering up to 25% more energy than conventional modules. Featuring modern N-Type TOPCon technology, they boast high efficiency, low degradation, and stable performance – even in diffuse light. A 30-year performance guarantee provides you with added peace of mind.

EcoFlow STREAM Pro – Smartly utilize electricity with 3 MPPT inputs

The STREAM Pro is a weatherproof (IP65), compact energy management system with an integrated microinverter and 1.92 kWh LiFePO4 storage. Three MPPT inputs allow for flexible module orientation – perfect for individual installation locations or partial shading.

Stable balcony mounting with WATTSTUNDE BKW-HS brackets

The three black WATTSTUNDE BKW-HS balcony brackets ensure a secure hold on the railing. The adjustable tilt angle allows you to optimally position the solar panel towards the sun – ideal for maximum energy yield, even in smaller spaces. The robust construction made of powder-coated aluminum guarantees durability and easy installation.

Set contents:

  • 1 × EcoFlow STREAM Pro with integrated inverter and 1.92 kWh storage
  • 3 × DAH Solar 430 W bifacial solar modules (double glass, N-Type TOPCon)
  • 3 × WATTSTUNDE Balcony Mount BKW-HS (black, adjustable tilt angle)

Quickly installed – ready to use immediately

Thanks to pre-assembled cables, a Schuko plug, and well-designed mounting brackets, your balcony power plant is ready to use in no time. The three MPPT inputs allow for flexible module placement – ​​ideal even under varying light conditions.

Intelligent control via app

The STREAM Pro analyzes your electricity consumption in real time and automatically controls energy distribution. With the EcoFlow app, you maintain control at all times – whether it's electricity generation, storage, or use.

Your advantages at a glance:

  • Total power output: 1290 W (3 × 430 W bifacial DAH) + 1.92 kWh storage
  • Includes 3 x WATTSTUNDE balcony brackets BKW-HS (adjustable tilt angle, black)
  • Up to 25% higher yield through bifacial modules
  • Efficient N-Type TOPCon cell technology
  • Three MPPT inputs for flexible module placement
  • Plug-and-play setup for easy installation
  • Real-time monitoring via EcoFlow app
  • Future-proof with up to 6000 charging cycles
  • 10-year warranty on STREAM Pro, 30-year performance warranty on modules

With the 1290 W STREAM Pro balcony power plant, you get an elegant, space-saving solution for your personal energy transition – securely mounted, powerful and future-proof.


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 Pro
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 3
PV input power 1500 W (3 x 500 W)
Connection Wi-Fi / Bluetooth
Protection class IP65
Operating temperature -20 °C to +55 °C
Weight 22.8 kg
Mass 284 mm x 255 mm x 458 mm

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