Solar Panels
EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs
$ 599USD · price may vary
BrandEcoflow- Model
- SOLAR400W
- Specifications
- 0
Overview
Portable & Lightweight
With an input of 400W, this is one of the most powerful foldable solar panels on the market. Weighing only 12.5 kg, the lightweight design and built-in shoulder strap makes it ideal for outdoor adventurers.
Self-supporting
The protective case conveniently turns into a stand that adjusts from 40-90° allowing the solar panels to capture the most rays.
Robust & Weatherproof
Made from layers of pliable EVA and durable fiberglass to combine the versatility of flexible solar panels with the strength of rigid ones. Each monocrystalline silicon cell is covered with ETFE film, protecting against debris, dirt, and water. With an IP67 waterproof rating, the portable solar panel works in all kinds of weather, perfect for both camping and rooftop use.
Wide-ranging Compatibility
Uses the universally recognized MC4 connector, making it compatible with all EcoFlow DELTA Series portable power stations and many other third-party generators.
Smart Solar Energy
The EcoFlow 400W solar panel has a conversion efficiency of 22.4%, and when paired with an EcoFlow portable solar generator, can extract the most power throughout the day. The solar generator adjusts its efficiency using the Maximum Power Point Tracking (MPPT) algorithm, to deliver a constant power supply.
EcoFlow 400W Folding Solar Panel Specs:
Rated Power
400W
Cell Type
Monocrystalline silicon
Efficiency
22.40%
Dimensions
42.0 * 94.1 * 1.0 in (106.8*239.0*2.4cm) or 3.5 ft x 7.8 ft x 1 inch thick
Connector Type
Standard PV Connectors
Open Circuit Voltage
48V (Vmp 41V)
Short Circuit Current
11A (Imp 9.8A)
Weight(Solar Panel)
Approx. 35.3lbs (16.0Kg)
Weight (with Kickstand Case)
Approx. 41.9 (19kg)
Still Have Questions? Give us a call today 1-877-242-2792
What these specifications mean
Detailed specifications for EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs have not been published yet. Ecoflow lists this solar panel in the Solar Panels, and we add fields as the manufacturer releases them — in the meantime, ask your distributor for the datasheet before ordering.
For a solar panel, the figures that matter most are rated power in watt-peak (Wp) measured at standard test conditions, module efficiency, typically 19–23% on current products, cell technology — mono PERC, N-type TOPCon, HJT, or bifacial and temperature coefficient of power, usually −0.26 to −0.35 %/°C. Panels are the generating half of the system and the part that determines how much energy is available at all. They are also the longest-lived component, routinely still producing over 80% of their original output after 25 years.
Choosing a solar panel: the checks that matter
The checks below apply to any solar panel. Run them against the specification table above — most disappointing solar purchases are compatible-on-paper units that fail one of these in practice.
- Read both warranties. The product warranty (typically 12–15 years, up to 25 on premium modules) covers manufacturing defects; the separate performance warranty guarantees output — commonly 87–92% remaining at year 25.
- Check the physical dimensions against your usable roof area before ordering. Modern modules are large, and a layout that works on paper can fail against obstructions, walkways and setback rules.
- Consider N-type TOPCon or bifacial modules where space is tight or the mounting is elevated and reflective — bifacial gains of 5–15% are realistic over a light-coloured flat roof or the ground, and close to zero flush against a dark tile roof.
- Keep every panel in a string identical in model and rating. Mismatched modules in one string pull the whole string down to the weakest one.
What people get wrong
- Ignoring certification. IEC 61215 and IEC 61730 are the baseline; without them, warranty claims and grid approvals get complicated.
- Buying the highest wattage available without checking the inverter's MPPT voltage window — a string that sits outside the window produces less, or nothing.
- Assuming rated power is what you will see. Real-world output at midday is typically 75–85% of the nameplate figure after temperature, soiling, wiring and inverter losses.
Price and availability in Canada
EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs is listed at $ 599 (USD) for Canada. Solar pricing moves with supply, import duties and exchange rates, and distributors set their own margins, so treat this as a comparison reference and confirm the current figure before you order.
SolarBazaar compares equipment rather than selling it. Shortlist here on specification and price, then buy from an authorised distributor or installer in Canada: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Ecoflow locally before ordering.
EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs — frequently asked questions
How much does EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs cost?
EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs is listed at $ 599 (USD) for Canada. The figure is indicative — solar prices move with supply, duties and exchange rates, and each distributor sets its own margin — so confirm the current price with a supplier before ordering.
Who makes EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs?
EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs is a Ecoflow product, listed under solar panels with model reference SOLAR400W. The Ecoflow brand page lists the rest of its range so you can compare across the catalogue.
Is EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs right for my system?
That depends on what it has to connect to. For a solar panel, check rated power in watt-peak (Wp) measured at standard test conditions, module efficiency, typically 19–23% on current products and cell technology — mono PERC, N-type TOPCon, HJT, or bifacial against the rest of your equipment before price enters the decision. Check the physical dimensions against your usable roof area before ordering. Modern modules are large, and a layout that works on paper can fail against obstructions, walkways and setback rules.
Where can I buy EcoFlow 400W Folding Solar Panel | Monocrystalline Silicon | 35 lbs in Canada?
SolarBazaar lists and compares equipment rather than selling it. Use the specifications and price here to shortlist, then buy through an authorised distributor or installer in Canada — buying in-channel is what keeps the manufacturer's warranty valid.
Reviews
No reviews yet
Be the first to review this product.
Write a Review
Share your experience — no account needed.






