Skip to product information
1 of 7
Product
Scene
Fast & Free Shipping
30-Day Money Back
Lifetime Customer Care

Rigid 440 Watt Bifacial Solar Panels (4 Pack)

Rigid 440 Watt Bifacial Solar Panels (4 Pack)

SKU:NG4SP410

Regular price $1,999.99
Regular price $2,199.96 Sale price $1,999.99
Sale Sold out

• High-output performance: Each panel is rated 440W of power, delivering a combined 1760W total solar capacity to maximize energy production for residential, commercial, RV, or off-grid systems.
• Advanced TOPCon Bifacial Technology: High-efficiency N-type TOPCon cells capture sunlight from the front while the bifacial design can also generate power from reflected light reaching the rear, improving overall energy production.
Durable, Weather-Ready Build: Built with a lightweight anodized all black aluminum frame and tempered glass for reliable performance in demanding outdoor environments.
• Reliable, easy connections: MC4-compatible IP68 waterproof connectors ensure secure connections and long-term reliability for outdoor installations with minimal maintenance.
• Versatile installation: Suitable for roof mounts, ground mounts, tiny homes, and RV setups when paired with appropriate mounting hardware(sold separately), making them flexible for many solar applications.

Compatibility Chart

Model Compatible Notes
MyGrid 10K 4 in Series 
Powerhouse 7200 2S2P (2 Series, 2 Parallel)
Powerhouse 7200 Power Pod 2S2P (2 Series, 2 Parallel)
L6000 2 in Series for each port
L3600 2S2P (2 Series, 2 Parallel)

🚚Freight Delivery Notice: Curbside delivery only, subject to safe truck access. Buyer is responsible for moving the product from the carrier’s delivery point to its final location. Inside, garage, or driveway delivery is not included.

Learn More
You may also need
Nature's Generator Powerhouse Branch Cables - 10ft - Nature's Generator
Regular price $49.99
Regular price Sale price $49.99
Sale Sold out
Product - Nature's Generator Universal Solar Panel Mount
Regular price $399.99
Regular price $499.99 Sale price $399.99
Sale Sold out
Quantity
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
  • Citi
View full details
Rigid 440 Watt Bifacial Solar Panels (4 Pack)
Regular price $1,999.99
Regular price $2,199.96 Sale price $1,999.99
Sale Sold out

You may also like

Innovative renewable solutions for a sustainable tomorrow.

Join us in building a greener world.

Rigid 440 Watt Bifacial Solar Panels (4 Pack)
Features Tech Specs FAQS Reviews

Features

Explore the advanced panel technologies designed to deliver high efficiency, reliable performance, and consistent solar power for residential and off-grid systems.

16 Busbar Half-Cell Design

Improves current collection and reduces internal resistance for higher efficiency and more stable power output.

Half-Cut Cell Technology

Minimizes power loss and heat generation, delivering better performance in partial shading and high-temperature conditions.

N-Type TOPCon Technology

Improves light absorption and reduces energy loss, delivering higher efficiency and more power throughout the day.

High-Efficiency Bifacial Technology

Captures sunlight from both sides of the panel for greater energy production and improved performance.

Built for Multiple Mounting Setups

Supports versatile installation options, making it simple to integrate into residential or off-grid solar systems.

Roof Mounting

Tiny Home & RV

Ground & Concrete Mounting

Roof Mounting

Tiny Home & RV

Ground & Concrete Mounting

440W Solar Panel Highlights

Built with advanced solar technology to support residential and off-grid energy systems.

About the Product
440W Rigid Bifacial Solar Panel
1 Advanced N-Type TOPCon Technology – High-efficiency N-Type TOPCon cells deliver excellent energy conversion, low-light performance, and reliable long-term output.
2 16 Busbar Half-Cell Design – Improves current collection and reduces electrical resistance for greater efficiency and dependable performance.
3 High-Efficiency Bifacial Design – Captures sunlight from both the front and rear sides to increase overall energy production.
4 Durable, Weather-Resistant Construction – Tempered glass, a sturdy anodized aluminum frame, and IP68-rated MC4-compatible connections provide reliable outdoor performance.
5 Versatile Solar Installation – Ideal for rooftops, ground-mounted systems, off-grid applications, RVs, and other solar installations with appropriate mounting hardware.

Tech Specs

A closer look at output, efficiency, dimensions, and compatibility details.

Technical Overview
440W Rigid Bifacial Panel

Power Rating

Maximum Power (Pmax)
440W

Maximum Power Voltage (Vmp)
32.30

Maximum Power Current (Imp)
13.63

Open-circuit Voltage (Voc)
38.80

Short-circuit Current (Isc)
14.39

Module Efficiency STC (%)
22.53%

Dimensions & Characteristics

1722*1134*30mm(67.8*44.6*1.2 inch)

Cell Type
N-Type TOPCon 182×91mm

No.of Half-cells
108 (6×18)

Frame
Anodized Aluminum Alloy - All Black

Weight
24.5 kg (54 lbs)

Glass
2.0 mm+2.0mm, High Transmission, AR Coated Heat Strengthened Glass

Operation Temperature
-40℃~+85℃ (-40°F ~+185°F )

Junction Box
IP68 Rated, connector compatible with MC4

Output Cables
4 mm² ,350mm (With Connectors)

What's In The Box?

440W Rigid Solar Panel

4 Pack of 440W Rigid Bifacial Solar Panel

Documents
MyGrid 10K Solar Panel Connection Guide
Download

FAQS

Answers to common questions about setup, usage, and power system compatibility.

What does “440W” mean for a solar panel?

The “440W” rating refers to the panel’s maximum power output under ideal conditions, meaning it can produce up to 440 watts of solar power under standard test conditions. This helps you estimate how much energy the panel can generate.

How efficient are 440W solar panels?

440W panels typically use high-efficiency monocrystalline cells (often over 20% efficiency), meaning they convert a larger portion of sunlight into electricity compared to lower-efficiency panels.

Will these panels work in low-light or cloudy conditions?

Yes, advanced technologies like half-cell layout and PERC help 440W panels perform better in low light and partial shade compared to older panel designs, improving daily energy harvest.

Can I use 440W solar panels with my existing system or generator?

Generally, yes, these panels use standard MC4 connectors and typical voltage ratings, making them compatible with most charge controllers, inverters, and solar generators when correctly configured.

Reviews