Skip to content
Description Specs What's In The Box Documents Reviews
EcoFlow 4 x 125W Bifacial Modular Monocrystalline Solar Panel
by EcoFlow

EcoFlow 4 x 125W Bifacial Modular Monocrystalline Solar Panel

SKU: EFSOLAR125W-4
Save $98.99 Save $98.99
$757.99
$757.99 - $757.99
$757.99
$659.00
$659.00 - $659.00
$659.00
Availability:
in stock, ready to be shipped

Free Shipping

Enjoy free shipping on all products from Off Grid Stores

Limited Sales Tax Collection

In compliance with state regulations, we must charge sales tax in: AZ, CA, CO, FL, GA, IL, IN, ME, MI, MD, MN, MO, NC, NJ, NV, OH, PA, SC, TN, TX, UT, VA, WA, and WI.

If your state isn’t listed — no tax!

Authorized Dealer

We are authorized dealers of every brand on our website

Found a lower price?

Let us know and we’ll do our best to beat it. We work hard to offer you the best value online.

Live Chat for Price Help

5-Year Warranty

Off Grid Stores is an authorized retailer of EcoFlow products. Because of this, we pass on EcoFlow's manufacturer warranty to you.

Product Highlights
  • Modular design: Max parallel connection of 8 panels (1000W)
  • Adjustable angle (30-60°) for optimal solar energy collection
  • Up to 25% conversion efficiency
  • STC 125W，BNPI 138W
  • TOPCon solar cells perform well in low light and high temperatures
  • Built to last with an IP68 waterproof rating
  • Versatile use for home, backyard, and RV setups
  • Lightweight: 4 panels weigh only 35.2 lb (16.2kg)
  • Up to 5-year warranty and 30-year lifespan
Best Price Guarantee

We work hard to offer fair, competitive prices on everything we sell.

If you find the same item listed for less on a competitor’s site, let us know — and we’ll do our best to match it.

Just reach out to our customer service team before purchasing to see what we can do.

You can learn more by visiting our Best Price Request page here.

Shipping & Handling

We provide Free Shipping to the continental 48 United States only.

International shipping, as well as shipping to Alaska, Hawaii, US Protectorates, P.O. Boxes, APO, FPO, or DPO addresses, is NOT available.

Orders are typically processed and shipped from our warehouse within 1-3 Business Days (excluding weekends and holidays).

After leaving our warehouse, the expected delivery time is 3-4 Business Days, resulting in an average total shipping and handling time of 4-7 Business Days.

Learn more about our Shipping & Handling Policy here.

Returns & Refunds

While shopping at Off Grid Stores know that returns are a breeze! If you are not completely satisfied with your purchase, for any reason, you may return it to us within 30 Days of delivery for a refund.

If you would like to open up a return you can send us an email to support@offgridstores.com with your name, order number, and reason for return.

To learn more about our Returns & Refunds Policy you can do so here.

Why Choose Off Grid Stores?
  • Trusted by Thousands: We’ve served over 15,000 customers and counting — your satisfaction is our priority.
  • Real Expertise: Our team has hands-on experience with the products we sell — we actually use them ourselves.
  • U.S.-Based Support: When you reach out, you’ll talk to a real person here in the USA, not someone overseas.
  • Fast, Reliable Shipping: All products ship from U.S. warehouses for quicker, hassle-free delivery.
  • Authorized Dealer: We're official partners with every brand we carry, so your purchase is backed by full manufacturer warranty and support.

EcoFlow 4 x 125W Bifacial Modular Monocrystalline Solar Panel

EcoFlow 4 x 125W Bifacial Modular Monocrystalline Solar Panel

The EcoFlow 125W bifacial modular solar panel offers 25% efficiency, plug-and-play expansion, and reliable performance in various weather conditions, making it ideal for long-term home and outdoor use.

Perfectly Tailored for Home Use

Long-Lasting Solar Solution for Your Home

With a 30-year lifespan, this durable, low-maintenance solar panel is ideal for home use.

Home Backyard

 Fully charge EcoFlow DELTA Pro 3(4kWh) in as fast as 3-4 hours with 3 sets of 500W (125W × 4) panels[.

RV

Fully charge EcoFlow DELTA 3(1kWh) in as fast as 2-3 hours with 1 set of 500W (125W × 4) panels.

Modular Design

Seamless Expansion and Broad Compatibility

The EcoFlow 125W Bifacial Solar Panel features an innovative modular design, delivering 125W power, 50V, and 3A current output, designed for seamless expansion within its safe range, it offers exceptional adaptability with various EcoFlow portable power stations.

Revolutionary N-Type TOPCon Solar Cells & Dual-Sided Design

Maximize Energy Generation

With N-Type TOPCon technology, achieve up to 25% conversion efficiency. The dual-sided design generates Max. 138W[2] bifacial output, capturing more solar energy.

Coated with Protective Lamination & Tempered Glass

Durable, All-Weather Design

Built with robust anti-corrosive aluminum frame, TOPCon cells feature 1.1mm ultra-thin tempered glass for excellent light transmission, POE films for UV and moisture resistance, PET backsheets for durability. The panel is IP68-rated with waterproof XT60-W connector, ensuring robust, weather-resistant performance.

Flexible, Lightweight Design for Adjustable Power Needs

The 500W setup weighs only 37 lbs (16.8 kg) . The modular design enables flexible power configuration. For situations requiring less than 500W or a lighter setup, the system can be split into individual panels, offering both flexibility and reduced weight. Featuring 3M™ Dual Lock™ Reclosable Fasteners, ensures quick and steady assembly, and the protective bag makes transport and storage effortless.

Universally Compatible Solar Cable

Plug and Play with Your Power System

Easily connect to third-party solar systems using the included photovoltaic connector (MC4 compatible. Safely charge your power systems and portable power stations with XT60 connectors, featuring waterproof, touch-safe, anti-leak technology for reliable performance.

EcoFlow 125W Bifacial Modular Solar Panel Charging Times

Specifications:

EcoFlow 125W Bifacial Modular Solar Panel
Rated Power STC 125W (±3W) BNPI 138W (±3W)
Open Circuit Voltage 50V
Short Circuit Current STC 3.2A BNPI 3.4A
Optimal Operating Voltage 43V
Optimal Operating Current STC 3ABNPI 3.2A
Recommended Ambient Temperature -24°F to 185°F
Efficiency 25%
Bifaciality Coefficients 80%±5%
Weight 9.26 lbs
Dimensions (L×W×H) 24.1 in × 45.4 in × 0.87 in
Maximum System Voltage 600V DC (IEC/UL)
Cell Type TOPCon monocrystalline silicon
Connector Type XT60
Waterproof & Dustproof Rating Solar Panel IP68 XT-60 Connector IP68
Lifespan 30 years, 90%

PACKAGE INCLUDES

EcoFlow 4 x 125W Bifacial Modular Monocrystalline Solar Panel

EcoFlow 125W Bifacial Modular Monocrystalline Solar Panel

x 4

EcoFlow XT60W to XT60i Extension Charging Cable

x 1

EcoFlow Solar Connector to XT60i Extension Cable

x 1

EcoFlow Solar Extension Cable

x 1

EcoFlow XT60W to Solar Connector Extension Cable

x 1

Protective Bag

x 1

EcoFlow Warranty Card

x 1

User Manual

x 1

Product Documents:

EcoFlow 125W Bifacial Modular Solar Panel User Manual

download
Download Now >
OTP graphic
OTP graphic