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Sonnex Solar Panel 440-465W

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Maximized Efficiency: Advanced TOPCon technology delivers up to 465W of peak power with an impressive 23.3% maximum module efficiency.

Bifacial Power Gain: The dual-glass design captures direct sunlight from the front and reflected light from the back, generating up to 30% extra power (reaching a maximum of 585W).

30-Year Double Warranty: Backed by an industry-leading 30-year product workmanship warranty and a 30-year linear power output warranty.

Ultra-Low Degradation: Guaranteed less than 1.00% power degradation in the first year and under 0.40% annually thereafter, retaining 87.4% of its original performance after 30 years.

Safe & Eco-Friendly: TUV NORD certified, achieving a Fire CLASS 1 (UNI 9177) rating, and manufactured 100% PFAS-free for a truly sustainable footprint.

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  • Free Delivery

    Free delivery and returns

  • Worry-Free Trial

    60-Day easy returns

  • Warranty

    30 Years warranty policy

  • After-Sale Service

    24/7 support

Quantity

Let Your Balcony Pay the Bills.

A solar setup isn't an expense—it's a smart investment. Adjust the sliders to match your local electricity rates and see exactly how much you can save every single year. Built on average European sunlight data, this tool shows you precisely when your system will pay for itself.

 

Stop renting your power from the grid. Start owning it today.

Balcony Solar PV ROI Calculator
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  • Product Specifications

  • Dedicated Support for Your DIY Journey

Battery Model

Model Type

Sonnex TOPCon Dual Glass Module SNX-D48HND(R4) 

Maximum Power (Pmax)

440W - 465W

Maximum Efficiency

23.3%

Product Dimension

1762 × 1134 × 30 mm

Net Weight 

25.5KG

Cell Technology

TOPCon 182x105mm, 96 cells

Bifaciality (Extra Gain)

80% ± 5%

Weather Resistance

5400Pa snow load and 2400Pa wind load

Junction Box (Waterproof)

IP68 (Highest water & dust protection)

Connector Type

4mm / Stäubli MC4 or EVO2

Warranty

30 years product workmanship warranty and 30 years linear power output warranty

Professional Support

Step-by-Step DIY Guides

Designed for absolute beginners. Every Sonnex system comes with crystal-clear visual manuals and quick-start video tutorials. You'll have your personal power plant up and running in under 15 minutes, safely and effortlessly.

Local Expert Help on Standby

Stuck on a step or have questions about your smart meter? You are never alone. Our dedicated EU-based technical support team is just an email or a message away to ensure your system runs perfectly from day one.

A CLOSER LOOK

EXPLORE THE 
Sonnex Solar Panel

30-Year Premium Guarantee

 

Enjoy peace of mind with an industry-leading 30-year warranty on both product workmanship and power output. Built to last, it guarantees a remarkable 87.4% performance ratio even after 30 years of daily use. 

Ultra-High 23.3% Efficiency

 

Maximize your balcony's energy yield. Powered by advanced TOPCon technology , this panel delivers up to 465W of power with a maximum efficiency of 23.3%, capturing more sunlight in less space. 

 

Bifacial Power Boost
 

Generate extra electricity from the same footprint. The bifacial dual-glass design captures reflected sunlight from the back , offering up to a 30% additional power gain with ZERO light-induced degradation (LID).

TECHNICAL SPECIFICATIONS

Precision Engineered for Your Balcony.

Transform Your Balcony Instantly

Turn your apartment's unused space into a personal power plant. Our sleek panels are designed for easy, drill-free mounting on standard European balcony railings.

Built for Extreme Weather

Rain, wind, or snow—your energy keeps flowing. Engineered to withstand 5400Pa snow loads and 2400Pa strong coastal winds, ensuring decades of reliable performance.

Power Your Evenings for Free

Pair your panels with a compatible storage unit to capture excess daytime sunlight. Run your TV, home office, and appliances all night completely off-grid.

Your Personal Power Plant. Ready in 15 Minutes

No electricians. No drilling. No complex wiring. 

 

☀️ Step 1: Hang the sleek panels on your balcony railing using our custom, secure mounting hooks. Zero wall damage, 100% landlord-friendly.

 

🔋 Step 2: Connect & Store: Link the panels to your Sonnex storage unit with a single flat cable. The intelligent system automatically stores daytime sunlight to power your evenings.

 

🔌 Step 3: Plug In & Save: Plug the unit directly into any standard indoor wall socket. Your home appliances will instantly prioritize this free solar energy, slashing your electricity bills from day one.

 

OUR FEATURED ACCESSORIES

FIND YOUR ANSWERS HERE

FREQUENTLY ASKED QUESTIONS

What exactly is included in the package? Do I need to buy extra cables?

Your order arrives as a complete, ready-to-use system. It includes the Sonnex solar panel(s), custom secure balcony mounting brackets, and all necessary connection cables (including standard MC4 connectors). You won't need to make any extra trips to the hardware store—everything you need to start generating power is in the box.

Will this panel connect directly to my Anker SOLIX/Sonnex power station?

Yes, absolutely! Our Sonnex panels feature industry-standard MC4 connectors. This makes them 100% plug-and-play compatible with the Anker SOLIX C1000 and most other major portable power stations and microinverters on the market.

How long does delivery take to the Netherlands?

We offer fast, secure shipping directly from our EU-based warehouse. Orders are typically processed within 24-48 hours. For customers in the Netherlands, you can expect your complete system to be delivered directly to your door within 3 to 5 business days.

How does the 30-year warranty actually work?

We stand behind our premium quality. If you experience any performance issues or manufacturing defects, you don't have to deal with overseas factories. Simply reach out to our dedicated EU support team via email with your order number. We will guide you through simple troubleshooting or quickly arrange a replacement part.

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