Photovoltaics with energy storage 3.84kWh EcoFlow STREAM Ultra 2K 2040W., Fotowoltaika z magazynem energii 3,84kWh EcoFlow STREAM Ultra 2K 2040W

Photovoltaics with energy storage 3.84kWh EcoFlow STREAM Ultra 2K 2040W., Fotowoltaika z magazynem energii 3,84kWh EcoFlow STREAM Ultra 2K 2040W

EcoFlow SKU: SB-STREAM-UAC2K
Regular price €2,439.00
/
  • Delivery within 1-2 days
  • Free delivery*/24 months. Warranty
  • Turime sandėlyje
  • Inventory on the way
Tax included.

Photovoltaics with energy storage 3.84kWh EcoFlow STREAM Ultra 2K 2040W.


EcoFlow balcony photovoltaics is an advanced kit that will help you create a precise, efficient and eco-friendly photovoltaic system for your home. The kit includes a 1.92kWh EcoFlow STREAM Ultra 1020W energy storage, an EcoFlow STREAM AC Pro 800W energy storage and four Trina Vertex S+ photovoltaic panels of 510W each.



Dwa magazyny energii EcoFlow przed panelem słonecznym na gradientowym tle.

Robust design and high resistance


The EcoFlow energy storage has dimensions of 255 × 284 × 458 mm and a weight of 23.1 kg, which, with its capabilities, makes it extremely portable. The IP65-rated enclosure used provides full dustproof and waterproof protection, allowing safe use both indoors and outdoors. Overvoltage category DC II, AC III guarantee safe operation even in harsh conditions.



Dwa magazyny energii EcoFlow ustawione obok siebie, pokazane od frontu i tyłu na białym tle.

Long-life battery


The EcoFlow Stream Ultra uses an LFP - LiFePO₄ (lithium-iron-phosphate) battery with a capacity of 2 kWh and a nominal voltage of 19.2 V. It is designed for long life - offering more than 6,000 duty cycles, which translates into years of reliable use. Thanks to natural fanless cooling, the unit operates quietly and trouble-free.



Magazyn energii EcoFlow podłączony kablem do gniazdka.

Efficient charging system with 4 MPPT


Stream Ultra supports four independent MPPT (Maximum Power Point Tracking) inputs to maximize the use of energy from photovoltaic sources. Each channel supports up to 500 watts, for a total maximum input power of 2,000 watts (60V/14A). The MPPT voltage range is 15-60V, and the maximum short-circuit current is 20A, ensuring compatibility with a wide range of solar panels.



Magazyn energii EcoFlow stojący obok łóżka i doniczki na drewnianej podłodze, podłączony do gniazdka.

Energy independence and various output modes


With an AC input of 230 V/50 Hz, Stream Ultra generates a rated power of up to 800 W, with a max. output current of 3.48 A. The max. input power is 2,300 W, and the power factor is adjustable from 1 to 0.8. For AC output, the power supply to devices is at a continuous power of 1,200 W (1,200 VA), with a max. current of 5.22 A and an input power of 800 W. In Bypass Mode, the maximum output current is 10 A, ensuring reliability even with higher loads. On the other hand, for applications requiring more power, the system offers Parallel Connection Mode with up to 2,300 W. This arrangement provides greater flexibility and allows the solution to be scaled for more extensive installations.



Magazyn energii EcoFlow na balkonie przy panelach słonecznych i mikroinwerterze podłączony kablem.

Performance in all conditions


The EcoFlow Stream Ultra operates seamlessly in temperatures from -20°C to 55°C, with a humidity range of 5%-95%. It can be safely stored at temperatures from -20°C to 55°C, and its design allows it to operate at altitudes up to 4,000 meters above sea level, making it an ideal choice for applications in harsh locations - from high mountainous terrain to hot deserts.



Magazyn energii i mikroinwerter EcoFlow na balkonie z trzema panelami słonecznymi na poręczy.

Smart management and connectivity


The device offers Bluetooth and WLAN connectivity, and full control and management are possible from the dedicated EcoFlow app. This gives the user access to real-time data and the ability to remotely monitor and optimize system performance.



Magazyn energii EcoFlow podłączony kablem do gniazdka pod kuchennym blatem z tosterem i mikrofalówką.

Four Trina photovoltaic panels to complete the kit


The Trina Vertex S+ TSM-510NEG18R.28 photovoltaic panel is a state-of-the-art solar module based on N-type monocrystalline cells with i-TOPCon (Tunnel Oxide Passivated Contact) technology. It offers an output power of up to 510 W and an efficiency of up to 22.9%. The double-glass design increases durability and weather resistance. With a length of no more than 2 meters and a lightweight but durable design, the panel will work well on both commercial and industrial roofs.



Dwa panele fotowoltaiczne Trina, jeden z nich odwrócony jest tyłem.

Stable performance for decades


The panel has a very low temperature coefficient (-0.29%/°C), which translates into better performance in hot weather. A maximum power degradation of 1% is predicted in the first year of operation, and 0.4% per year in subsequent years. This means that after 30 years, the module retains at least 87.4% of its original power output. The dual-glass design (two sheets of glass with a thickness of 1.6 mm) provides high mechanical resistance - up to 5400 Pa under positive pressure (such as snow) and 2400 Pa under negative pressure (such as strong wind).



Zbliżenie na moduł ogniw fotowoltaicznych z niebieskim podświetleniem jednego panelu.

Reliable energy storage


EcoFlow STREAM AC Pro is a compact energy storage designed with the STREAM microinverter in mind, which has an inverter and 2 classic 230V AC outlets. This allows it to power household appliances both day and night. It is equipped with a battery with a capacity of 1.92 kWh, which makes it possible to power various home appliances - from routers and computers to refrigerators and lighting. The battery is distinguished by its high durability: it retains 70% of its capacity even after 6,000 charging cycles. Thanks to the self-heating function, the device can charge even in cold conditions - the mechanism automatically activates at 5°C or lower.



Magazyn energii EcoFlow podłączony do gniazdka, stojący przy białej ścianie z profilowanym obrzeżem.

On-grid operation and emergency power supply


The storage unit can return energy to the grid with a maximum output of 800 watts (AC Grid-Tied - refers to a photovoltaic system that is connected to the electricity grid), supporting the current consumption at home. When you need energy immediately, the STREAM AC Pro can power appliances with up to 1,200 watts directly from the battery. If it discharges, the system automatically switches to bypass mode, allowing you to power appliances directly from the grid - with up to 2,300 watts (10 amps). Such an arrangement guarantees stable operation of the system even at higher power demand or when operating several devices simultaneously.



Magazyn energii EcoFlow na białym tle.

Simple operation and thoughtful design


The STREAM AC Pro's housing meets the IP65 standard - it is resistant to dust and splashes, so the device can also be used outdoors with no worries. The operating temperature range is from -20°C to 55°C, and the noise level is kept below 30 dB. The housing, which measures 255 × 254 × 458 mm and weighs 21.5 kg, makes it easy to install in various locations. With Wi-Fi and Bluetooth connectivity, the device can be managed from the EcoFlow app. You have access to energy consumption data, can configure charging schedules, remotely turn the devices on and off, and use AI-based smart features - available in part in the premium version.



Front magazynu energii EcoFlow na białym tle.

Additional EcoFlow STREAM cable


An EcoFlow STREAM cable is also included, which allows two STREAM series batteries to be connected securely and quickly, allowing you to expand your energy storage system. With a length of 55 cm, it provides installation flexibility and stable operation of the entire home installation.



Tył i przód magazynu energii EcoFlow na białym tle.


Included


  • 3.84kWh EcoFlow STREAM Ultra 2K 2040W energy storage unit
  • energy storage EcoFlow STREAM AC Pro 800W
  • Trina Vertex S+ x4 photovoltaic panel
  • STREAM 55 cm cable
  • user manual


 


Energy storage STREAM Ultra 2K






Manufacturer EcoFlow Model STREAM Ultra
Dimensions 255 × 284 × 458 mm Weight 23.1 kg
Typology Insulated Protection class (IP) IP65
Pollution category PD3 Overvoltage category (OVC) DC: II, AC: III
Application Outdoor/indoor Cooling method Natural convection (without fans)

 


Energy storage STREAM Ultra 2K - Rechargeable battery






Rated capacity 2 kWh
Rated voltage 19,2 V
Number of cycles 6000+
Cell type LFP (lithium-iron-phosphate)

 


Energy storage STREAM Ultra 2K - PV input (DC).






Number of MPPT 4
MPPT voltage range 15 V-60 V
Max input power 2000 W (500 W per MPPT)
Max input voltage 60 V
Max. input current 14 A
Max. input short-circuit current 20 A

 


STREAM Ultra 2K energy storage - Grid output (AC Grid Terminal)






Voltage and frequency 230 V~, 50 Hz
Rated power 800 W
Rated current 3,48 A
Max. input current 10 A
Max input power 2300 W
Power factor 1 (0.8 to -0.8)

 


STREAM Ultra 2K energy storage - AC output






Voltage and frequency 230 V~, 50 Hz
Max. output power 1200 W
Rated output current 5,22 A
Max. output current (bypass mode) 10 A
Max input power 800 W
Max. input current 3,48 A
Power factor 1 (0.8 to -0.8)

 


STREAM Ultra 2K energy storage - Parallel output (AC Parallel Terminal)






Voltage and frequency 230 V~, 50 Hz
Max. output power 2300 W
Max. output current 10 A
Max. input current 10 A
Max input power 2300 W
Power factor 1 (0.8 to -0.8)

 


STREAM Ultra 2K energy storage - Operating environment






Operating altitude ≤ 4000 m above sea level.
Operating temperature -20°C to 55°C
Storage temperature -20°C to 55°C
Relative humidity 5%-95%

 


STREAM Ultra 2K energy storage - Features and Connectivity






Connectivity WLAN, Bluetooth
Management EcoFlow application

 


Trina panel - general






Manufacturer Trina Solar
Manufacturer code TSM-510NEG18R.28

 


Trina panel - Electrical parameters (STC, Standard Test Conditions)






Maximum power 510 W
Maximum operating voltage 33,7 V
Maximum operating current 15,14 A
Open circuit voltage 40,6 V
Short-circuit current 15,93 A
Module efficiency 22,9%

 


Trina panel - Electrical parameters (NOCT, Nominal Operating Cell Temperature)






Maximum power 390 W
Maximum operating voltage 31,9 V
Maximum operating current 12,21 A
Open circuit voltage 38,5 V
Short-circuit current 12,84 A

 


Trina panel - mechanical parameters






Type of cells Monocrystalline
Number of cells 108
Module dimensions 1961 × 1134 × 30 mm
Weight 23.5 kg
Front glass 1.6 mm tempered glass, anti-reflective coating (AR)
Rear glass 1.6 mm tempered glass, highly transparent
Frame 30 mm anodized aluminum, black
Junction box (J-Box) IP68 rated, 3 bypass LEDs
Connection cables Photovoltaic cable 4.0 mm²
Horizontal: 1300 / 1300 mm

 


Trina panel - Temperature indicators






Nominal operating temperature of the cell 43°C (±2°C)
Temperature coefficient of power PMAX (Maximum Power - maximum output power) -0,29% / °C
Temperature coefficient of voltage VOC (Open Circuit Voltage) -0,24% / °C
Temperature coefficient of current ISC (Short Circuit Current) +0,04% / °C

 


Trina panel - Limiting values






Operating temperature from -40°C to 85°C
Maximum circuit voltage 1500 V DC (IEC, International Electrotechnical Commission)
Maximum current protection 30 A

 


Energy storage






Manufacturer EcoFlow
Model Stream AC Pro
Battery capacity 1.92 kWh
Life cycle 6000 cycles to 70% capacity
AC input 1050 W
AC output power 1200 W
MPPT -
AC output to the grid (on-grid mode) 800 W
AC charging current 10 A
Maximum power of supported devices (Bypass output) 2300 W (10 A)
Operating temperature range -20°C to 55°C
Self-heating of batteries Low temperature charging activation (≤5°C)
Connectivity Wi-Fi / Bluetooth
Degree of protection (IP) IP65
Net weight 21.5 kg
Dimensions 255 mm × 254 mm × 458 mm
Noise level <30 dB
Warranty 10 years

 


Energy storage STREAM AC Pro 800W






Manufacturer EcoFlow
Model Stream AC Pro
Battery capacity 1.92 kWh
Life cycle 6000 cycles to 70% capacity
AC input 1050 W
AC output power 1200 W
MPPT -
AC output to the grid (on-grid mode) 800 W
AC charging current 10 A
Maximum power of supported devices (Bypass output) 2300 W (10 A)
Operating temperature range -20°C to 55°C
Self-heating of batteries Low temperature charging activation (≤5°C)
Connectivity Wi-Fi / Bluetooth
Degree of protection (IP) IP65
Net weight 21.5 kg
Dimensions 255 mm × 254 mm × 458 mm
Noise level <30 dB
Warranty 10 years

 


STREAM cable






Manufacturer EcoFlow
Name EcoFlow STREAM Parallel Cable
Length 55 cm

Gifts with orders are constantly changing due to their limited quantity

FREE DELIVERY ON PURCHASES OF EUR 50 AND MORE

Free delivery to the Omniva postal machine when purchasing more than 50 EUR

Free delivery to LP Express or Lithuanian Post when purchasing more than 70 EUR

Free delivery to home or workplace when purchasing more than 150 EUR.

DELIVERY TO Express or Omniva PARCEL TERMINAL
Shipping costs EUR 2.49. To LP Express 3.99
If ordered before 14:00, we ship the goods on the same day (only on working days). Your order will be delivered to the parcel terminal within 1-3 working days from the day of dispatch. The nearest post office from the address you provided is automatically selected.
It is not possible to direct the shipment to another delivery location. You can collect the package at a time convenient for you. Parcel terminals are open 24 hours a day.

DELIVERY TO LITHUANIA POST OFFICES
The price of delivery to post offices is EUR 3.99.
If ordered before 14:00, we ship the goods on the same day (only on working days). The goods will be delivered to Lithuanian post offices within 1-3 working days from the day of dispatch.

HOME OR WORKPLACE DELIVERY BY COURIER

Delivery price - 4.99 EUR

The order will be picked up by a courier and delivered directly to your home or workplace. It usually takes 1-3 working days from the day of dispatch.

DELIVERY TO FOREIGN COUNTRIES

Delivery price - 6.99 EUR.

The order is dispatched within 2 working days. The delivery time varies depending on the country to which the package is going. In many cases, the delivery time is only 2-3 days longer than in Lithuania.

PS The price of delivery may increase if the goods are very large or their weight exceeds the standards indicated on the pages of the delivery services. In such cases, we contact and discuss the situation ourselves, you do not need to do anything additional.

Don't miss the chance!

Sale
Kavos Bankas Skrudinta cikorija 500 g
Kavos Bankas
Sale price €6.99 Regular price €7.41 Save 6%
Sale
Lafe 47544 Electric Kettle Essential S 1 L
Lafe
Sale price €8.49 Regular price €10.44 Save 19%
Sale
ULTRAVIT Gummies Kid's Multivitamin 60 gummies
ULTRAVIT
Sale price €6.99 Regular price €13.99 Save 50%