EcoFlow has become indispensable when you talk about portable-energy solutions and solar panels. Since 2019, Solar Power Suppy has been an official dealer of EcoFlow. EcoFlow is a progressive company specializing in portable energy solutions, solar technology and the world's first smart home ecosystem. EcoFlow's DELTA 3, RIVER 3 en STREAM product lines provide you with clean, quiet and sustainable energy. Whattable energy solutions, solar technology and the world's first smart home ecosystem.
Why give away your electricity when you can use it yourself? Feed-in tariffs are dropping, the grid is getting crowded, and your energy is too valuable to waste. With the EcoFlow Stream Series, you can store your power smartly—without expensive or complicated installation.
Place the battery in your home, plug it into a socket, and control everything via the EcoFlow app. Got solar panels? The system stores your excess energy. No panels? Then the battery charges when electricity is cheap, helping you save later. One unit provides 1.92 kWh of storage, and you can connect up to six units for a total of 11.52 kWh. Everything works automatically thanks to the smart bidirectional inverter.
With the Stream Ultra and Stream Pro, you can use your solar energy directly—no installer or inverter required. Simply connect your solar panels and use the power immediately or store it for later. The Ultra supports up to 2,000 W of solar input, the Pro up to 1,500 W.
Each battery offers 1.92 kWh of capacity and delivers up to 1,200 W of output. Use two batteries together and that increases to 2,300 W. You can link up to six batteries for even more capacity. Place the battery between your wall socket and devices, and the system automatically switches to the smartest energy source. In the app, you can see exactly how much you generate, consume, and store.
Want to make your energy use even smarter? Add the EcoFlow Smart Meter and Smart Plug. The Smart Meter tracks your generation and consumption in real time and automatically adjusts charging and usage based on electricity prices and solar forecasts. With the Smart Plug, you get detailed insights per device and can set them to switch automatically.
Everything integrates with the EcoFlow OASIS platform and Shelly systems, enabling you to build a fully automated energy system that makes the most of every kilowatt. That’s truly smart energy management.
Discover all the benefits of the EcoFlow Stream Series on the product page.
The EcoFlow DELTA Pro Ultra Power Station (Inverter + Battery) is the powerful foundation of the Delta Pro Ultra system. With a 6.1 kWh battery, you instantly have a complete energy storage system that grows with your needs. Thanks to its modular design, you can easily expand up to 30 kWh—enough for several days of power supply.
With a continuous output of 6,900 W, you can effortlessly power heavy appliances such as refrigerators, induction cooktops, air conditioners, and washing machines. The built-in UPS function switches over in just 20 milliseconds during a power outage, ensuring even sensitive devices keep running without interruption.
Charging can be done via a wall outlet, an EV charger, or an existing battery storage system. The real advantage lies in solar: with dual PV input, you can charge with up to 5,600 W of solar power simultaneously, filling the battery extremely fast—even in less sunny conditions. This not only reduces your energy costs but also lets you make the most of your self-generated solar power.
The durable LFP batteries retain more than 80% of their capacity even after 3,500 charge cycles. Technologies such as X-Cooling and IP54 protection make the system reliable both indoors and outdoors. With the EcoFlow app, you can easily monitor performance, set charging schedules, and let EcoFlow OASIS automatically select the most cost-efficient charging times.
Need more storage? With the EcoFlow DELTA Pro Ultra Extra Battery, scaling up is simple. Each 6.1 kWh module connects plug-and-play, with no technical installation required. You start from 6 kWh and can grow up to 30 kWh.
Thanks to hot-swapping, you can add or remove batteries without interruption. Intelligent communication between modules ensures maximum efficiency, while LiFePO4 (LFP) cells guarantee safety and long lifespan. Important: The Extra Battery only works in combination with the DELTA Pro Ultra inverter and is not compatible with other EcoFlow models.
The Delta 3 series offers multiple models that meet a wide range of energy needs. The Delta 3 comes with a battery capacity of 1024 Wh and weighs only 12.5 kg – ideal for lighter applications, such as in an RV or tent. With a noise level of under 30 dB, it operates whisper-quiet, making it perfect for peaceful environments. The Delta 3 Plus provides the same capacity and weight but features extra charging options thanks to the dual solar input of 2 x 500 W, allowing for faster recharging. For extended use and larger devices, there is the Delta 3 1500, with 1536 Wh and a weight of 16 kg.
What makes this series unique is the combination of power and flexibility. With an output of up to 1800 W and surge capacity up to 3600 W, the Delta 3 models effortlessly support a wide range of devices, from laptops to refrigerators. The fast charging time of just 56 minutes ensures you’ll have power again in no time. Plus, with the option to connect solar panels, you gain the freedom to go fully off-grid—without compromising on performance.
The Delta 3 series is therefore ideal for home, on the road, and sustainable use. It works perfectly as a home backup power source, but also for road trips, camping, and off-grid adventures. Thanks to its expandable capacity, you can add extra batteries and increase your system up to 5 kWh, ensuring you always have enough energy—now and in the future.
The Delta Pro 3 is designed for those who refuse to compromise. With a starting capacity of 4096 Wh, expandable up to an impressive 12 kWh with the Extra Battery, this model delivers an unmatched solution for both household use and off-grid adventures. Whether you need to power just a few devices or a complete energy setup, the Delta Pro 3 adapts effortlessly.
Beyond capacity, the Delta Pro 3 also offers blazing-fast charging. With a charging capacity of 7,000 W and innovative Dual-PV technology, the battery recharges at record speed. At 2,600 W, you’ll have sufficient power again in no time. Its user-friendly design and intuitive interface make it easy to adjust settings and charging speeds to your needs.
Built for long-lasting reliability, the Delta Pro 3 features a durable LFP battery that lasts over 11 years and endures up to 4,000 cycles. With IP65 certification, it is resistant to dust and water, ensuring dependable performance in a variety of conditions. Combined with solar panels, a 5-year warranty, and smart energy management via the EcoFlow app, the Delta Pro 3 brings together power, innovation, and peace of mind in one compact package.