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2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty
Solar Panels

2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty

$ 999USD · price may vary

EcoflowBrandEcoflow
Model
ZPTSP300
Specifications
0

Overview

High Solar Energy Conversion

Made from highly efficient monocrystalline cells, the 400W EcoFlow Rigid Solar Panel has an excellent efficiency rating of 23%, allowing you to charge faster than using similar-sized panels. Combine this panel as part of your existing PV system or Power Kits setup, and allow the integrated MPPT algorithm to optimize your solar input.

A 23% conversion rate to sunlight

All-black design that fits any house style

Built to last with an IP68 waterproof rating

Fast and Easy Installation

Up to a 10-year warranty

What's Included With Your Order?

2 × 400W Rigid Solar Panel

User Manual and Warranty Card

*The solar to XT60 charging cable is included in EcoFlow portable solar panels.

Waterproof & Durable

The 400W rigid solar panel is designed for the outdoors. With an IP68* waterproof rating and a robust anti-corrosive aluminum frame, the panel can withstand a wind speed of up to 130mph* and a significant snow load of up to 113lb* and continue to capture solar energy for years to come.

*Water and dust resistance were tested under controlled laboratory conditions with a rating of IP68 under IEC standard 60529 (maximum water depth of 1 meter for up to 72 hours.)

*Well-mounted solar panels can withstand a dynamic 2400pa wind pressure load (130mph wind speed) and a static 5400pa snow load (113lb per sq foot of snow).

Off-grid & On-grid Solution

This high-wattage panel works for both on-grid and off-grid solar-powered setups, storing energy for outages, reducing power bills, or powering an off-grid home.

Universally Compatible

EcoFlow solar panels use an all-inclusive solar connector, so you can even use them with your existing 48V power system. The 400W solar panel includes a 300mm charging cable that gives you plenty of space to mount multiple panels, maximizing solar input.

400W Rigid Solar Panel Specs

Short Circuit Current 13.79A

Open Circuit Voltage 37.10V

Connector Type Solar Connector Efficiency 23%

Cell Type Monocrystalline Rated Power 400W

Maximum Operating Voltage 31.00V

Maximum Operating Current 12.90A

Temperature Coefficient of Rated Power -0.38%/°C

Temperature Coefficient of Open Circuit Voltage -0.35%/°C

Temperature Coefficient of Short Circuit Current 0.06%/°C

Maximum Fuse Current 25A

Maximum System Voltage 1500V DC (UL)

Dimension (inch) 67.8×44.6×1.38

Net Weight (kg) 21.8kg

Dimension (cm) 172.2×113.4×3.5

Net weight (lbs) 48.1lbs

Still Have Questions? Give us a call today 1-877-242-2792

Reading the specifications

Detailed specifications for 2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty 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 first-year and annual degradation, and the performance warranty that guarantees them, physical dimensions and weight, which decide what fits your roof and mounting, open-circuit voltage (Voc) and short-circuit current (Isc) for string design and rated power in watt-peak (Wp) measured at standard test conditions. 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.

What to check before ordering

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.

  • 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.
  • Compare cost per watt rather than price per panel — a higher-wattage module is often cheaper per watt and needs fewer mounting rails, clamps and cable runs.
  • Prefer a lower (closer to zero) temperature coefficient in hot climates. Panels lose output as they heat up, and on a 45 °C roof the difference between −0.34 %/°C and −0.29 %/°C is real energy over a year.

Common mistakes

  • 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

2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty is listed at $ 999 (USD). 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 your country: warranty cover on solar hardware is normally honoured through the channel you bought from, so confirm who supports Ecoflow locally before ordering.

2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty — frequently asked questions

How much does 2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty cost?

2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty is listed at $ 999 (USD). 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 2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty?

2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty is a Ecoflow product, listed under solar panels with model reference ZPTSP300. The Ecoflow brand page lists the rest of its range so you can compare across the catalogue.

Is 2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty 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. 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.

Where can I buy 2 x EcoFlow 400W Rigid Solar Panels | 10-Year Warranty?

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 — buying in-channel is what keeps the manufacturer's warranty valid.

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