EcoFlow DELTA Pro 3 Solar Generator (PV400W)
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Want to cut energy bills and stay powered anywhere? The EcoFlow DELTA Pro 3 Solar Generator (PV400W) makes it simple.
The EcoFlow DELTA Pro 3 Solar Generator (PV400W) is designed for people who want reliable power, lower energy costs, and the freedom to go off-grid without fuss. It’s a portable power station that makes energy independence possible, whether you’re at home, on the road, or somewhere in between.
With the DELTA Pro 3 Solar Generator, you can store solar energy during the day and use it at night to run your household appliances. Even with one unit, you can save around 22% on daily energy use. Add an extra battery and that jumps to 44%, and with two extras, you can cut up to 66% of your daily consumption. That means real savings and less reliance on the grid.
Charging is impressively fast thanks to EcoFlow’s X-Stream technology. You can go from 0 to 80% in just one hour. Combine different charging methods and you’ll get up to 7000W of super-fast charging power. That speed and flexibility make it one of the most advanced portable power solutions available today.
Key Features of the DELTA Pro 3 Solar Generator (PV400W)
- Powerful and Versatile - 230V, 4000W in a single unit to power almost all of your home appliances.
- Capacity - 4–12kWh Capacity, tailored to your energy needs.
- Quiet Operation - Operates as low as 30 dB (under 2000W) for minimal noise.
- Easy to Use - Plug-and-play design for hassle-free setup.
- Fast Charging - Charges to 80% in just 50 minutes.
- Multiple Charging Methods - 6 unique and 18 combo charging methods for maximum flexibility.
It’s also built with your lifestyle in mind. The wide wheels and ergonomic handle make it easy to move, and the compact design with magnetic sliding doors keeps everything neat and accessible. Whether you’re setting it up at home or taking it on the road, it’s simple to handle and never feels like a hassle.
Reliable Power for Every Home Need
Essential Power When It Matters Most
With 4kWh of built-in capacity, one DELTA Pro 3 unit powers your home's vital appliances through any emergency. Expand to 12kWh* for multi-hour backup coverage, ensuring your family stays comfortable and secure during extended outages.
4000W Professional-Grade Output
Run multiple high-demand appliances without compromise. Our advanced X-Fusion technology delivers a full 4000W output even with 2900W AC230V input, while pure sine wave technology ensures smooth, stable operation for all your sensitive electronics.
Ultra-Fast 10ms Backup Response
Instantaneous power transition protects critical equipment like servers, network systems, and entertainment centers. Lightning-quick 10ms switchover ensures zero interruption to your digital infrastructure and connected devices.
Ultra-Quiet Home Power System
You’ll also appreciate how quiet it is. Thanks to EcoFlow’s X-Quiet technology, the DELTA Pro 3 runs as low as 30 dB. That’s quieter than a whisper, so you can keep it nearby—even while you sleep—without disturbance. It’s reliable, efficient, and discreet.
All-Purpose Power Solutions
The DELTA Pro 3 Solar Generator (PV400W) is more than just backup power. It’s a smarter way to manage your energy and an investment in a more independent lifestyle.
6 charging sources with 18 combination methods for complete power flexibility.
Experience EcoFlow's Trusted Performance
Adjustable State-of-the-art LFP Tech
Built with automotive-grade LFP cells and industry-first IP65 rating for ultimate durability. Withstands impacts, water, dust, and fire while delivering 4000 cycles and 11 years of reliable daily power.*
*Lab tested at 0.5C rate, 77°F conditions
Powered by ground-breaking X-Guard BMS
X-Guard BMS: 40 safety checks, 24/7 monitoring, app-controlled.
Revolutionizing Durable Construction
X-Guard BMS delivers round-the-clock protection through 40 safety checkpoints and smart app management.
5 Years Warranty
5-year warranty with rapid support response. Quality you can count on.
Seamless Control Through the EcoFlow App
What's in The Box of DELTA Pro 3 Solar Generator (PV400W)?
