⚡ NEXT-GEN N-TYPE TECHNOLOGY

200W 18V N-Type Bifacial
Solar Panel 18BB

Upgraded high-efficiency photovoltaic module designed for RV, marine, off-grid and rooftop installations. Delivers superior energy yield and 30+ year service life with premium materials and precision engineering.

⚡ 25% Cell Efficiency
💧 IP68 Waterproof Junction Box
🔩 18 Busbar Design
🌡️ -40°C ~ 80°C Extreme Temp
N-Type 200W Solar Panel

Core Advantages

N-Type High Efficiency
Efficiency

☀️ N-Type Solar Cell | 25% Conversion Efficiency

Outperforms traditional P-type panels by up to 4% in efficiency. Generates more power per square meter and performs exceptionally well in low-light conditions for faster battery charging.

  • Higher output under same surface area
  • Better low-light performance at dawn & dusk
  • Lower degradation rate over lifetime
Bifacial Power Generation
Extra Yield

🔆 Bifacial Design | Up to 15% Extra Energy

Captures direct sunlight from the front and reflected albedo light from the rear side. Gain 6%-15% additional energy output depending on mounting surface — concrete, snow, grass or glass rooftops.

  • 15% extra gain on snow / concrete ground
  • 7.5% gain on grass surfaces
  • Ideal for elevated & ground mount installations
18 Busbar Technology
Reliability

🔩 18 Busbar Design | Longer Lifespan

Multi-busbar architecture minimizes resistive losses and reduces the risk of microcracks. Grade A+ cells with full-welding technology ensure stable power output and 30+ years of dependable service.

  • Reduced internal energy loss
  • Lower microcrack risk
  • Full-welded construction for durability
High Temperature Resistant
Durability

🌡️ Extreme Temperature Resilience

N-type cells suffer 30%-50% less efficiency degradation under high heat compared to P-type panels. Operates reliably from -40°F to 176°F, built for all climate zones across North America.

  • 30-50% less heat-related power loss
  • Wide operating temperature range
  • Built for desert, mountain & coastal use

Premium Build Quality

Every detail engineered for decades of outdoor performance

⚡

Pure Copper Wiring

Upgraded full copper cables run cooler and carry stronger current than copper-clad aluminum, especially in hot weather.

🛡️

Dual-Layer Cable Protection

UV-resistant outer layer + insulated inner layer for enhanced durability and safety in long-term outdoor exposure.

🔋

Blocking Diode Built-in

Integrated reverse-current blocking diode in junction box prevents battery discharge during night hours.

💧

IP68 Junction Box

Fully sealed waterproof junction box withstands heavy rain, snow and high humidity environments.

Product Details

Panel Structure Detail
🔬 Tunneling Layer Electron Transport
Easy Installation
🔧 Pre-drilled Mounting Holes
18BB Comparison
📊 18BB vs Standard Busbars
Dual-Sided Power
☀️ Dual-Sided Power Generation
Full Panel View
✨ Sleek Full Frame Design

Buy with Confidence

📦 1. We will ship within 24 hours of receiving payment.
🚚 2. Our products are stored in UK local overseas warehouse with multiple domestic shipping options, and usually ship via Royal Mail, Evri, Yodel, DHL, etc.
🏭 3. All items will be dispatched within 3 business days from our warehouse in Worcester, UK.
🔄 4. If you have not received your package, please contact us and we can refund your money or resend the item.
📋 5. Please be patient and we will update the order status for you.
⚠️ NOTE: The suggested delivery dates shown on the site are estimated arrival times and are not guaranteed.
💳 We accept all payment methods supported by eBay, including major credit cards, PayPal, and Google Pay. You can choose the payment method that is most convenient for you during checkout. Please note that import duties, taxes, and charges are not included in the item price or shipping charges.
✅ 1. For all returns, if there are defects or other issues, please obtain authorization in advance to ensure a refund or exchange. Please contact us for authorization and the return address.
📅 2. All of our items are backed by a 30-day return policy. We ensure all items are new and in excellent condition prior to shipping. If you receive an item that does not meet these standards, please contact us via eBay messages. All returns must be in new, original condition as received and should be shipped with delivery confirmation.
📦 3. We only accept returns with the original package. Please make sure the item has no man-made damage. Used items will not be accepted for return.
🏢 Welcome to EternalSolar Direct! We spent years as behind-the-scenes manufacturers for the global solar industry, where we learned the true cost of compromises on longevity. Now, we channel many years of manufacturing expertise into a single promise with AeternaSol: to transcend short-term efficiency races and focus on a product's full lifetime value. We are redefining durable solar by applying premium materials and precision engineering, ensuring every kilowatt-hour of clean energy stands the test of decades. Choosing AeternaSol means choosing a lasting energy asset built to perform over time.
✉️ We will reply to your message or email within 7-10 hours.
  • 🕒 Our working time: Monday - Sunday
  • 🇨🇳 13:00-03:30 (GMT+08:00 Beijing)
  • 🇬🇧 06:00-20:30 (GMT+00:00 London)
  • 🇺🇸 23:00-13:30 (GMT-06:00 USA / Canada)

⚡ Built to Last Decades

AeternaSol redefines solar durability. We skip the short-term efficiency numbers race and engineer every panel for maximum lifetime value — premium materials, precision welding, robust framing and rigorous quality control. From off-grid adventures to permanent rooftop installations, our panels deliver reliable clean energy year after year.

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