JJN Bifacial 400W Solar Panel N-Type 16BB, 25% High Efficiency

Overview

Meet the JJN Bifacial 400W solar panel, a versatile module designed for homes, rooftops, farms, RVs, and offgrid sites. Its bifacial design and transparent backsheet enable electricity generation from both the front and the rear surface when conditions allow, offering a potential enhancement in energy capture under favorable reflections and sunlight.

Key advantages

• Bifacial technology: Energy can be harvested from both sides, with the possibility of up to 25% higher energy capture under ideal conditions.
• N-Type 16BB cells: High-efficiency cells help improve overall performance and reduce shading losses compared with older cell designs.
• Durable and weather-ready: A black corrosion-resistant aluminum frame stands up to harsh outdoor conditions, while the IP65 junction box and IP67 connectors provide weatherproof protection.
• Easy installation and versatility: Pre-drilled mounting holes simplify mounting and transport, making it suitable for residential rooftops, off-grid RVs, boats, and other applications.
• Reliable after-sales service: A 30-year transferable power output warranty underscores a long-term support approach from JJN Solar.

Real-world use cases

On a sunny home rooftop, this panel can contribute to a larger PV array, potentially boosting daily energy production when paired with the right system. In remote locations, the robust build and water-resistant connectors support outdoor installations on cabins, caravans, or sailboats. Off-grid enthusiasts may appreciate the combination of high efficiency and durable construction for long-duration solar sessions.

What to expect and how to plan

• Pair with 12V, 24V, or 48V PV systems to support a range of applications from small to moderate load needs.
• Consider suitable mounting orientation to optimize sun exposure and, when relevant, reflective surface areas to maximize bifacial benefits.
• Plan for proper wiring, enclosure protection, and periodic cleaning to maintain performance in outdoor environments.

Overall, the JJN 400W bifacial module offers a thoughtful balance of advanced cell technology, robust outdoor resilience, and installation flexibility. It presents a practical option for users looking to expand solar capacity with a feature set designed for real-world conditions and diverse installations.

FAQ

Q: What is the benefit of bifacial technology on the JJN 400W panel?

A: The transparent backsheet enables energy generation from the back side, potentially increasing overall output under favorable conditions.

Q: Is the JJN 400W panel suitable for rooftop and off-grid installations?

A: Yes. It features pre-drilled mounting holes, a durable frame, IP65/IP67 protection, and fits 12V/24V/48V systems for homes, RVs, and remote sites.