Basic Information
Application
Home use, RV, Marine
Certification
ISO, CE, TUV
Material
Monocrystalline Silicon
Module Efficiency
Up to 22%
Specification
2246*1197*2mm
Product Description
The 2026 Flexible Solar Panel 520W is a lightweight, ultra-thin half-cell monocrystalline PV module designed for RVs, boats, and off-grid applications. Utilizing advanced half-cell technology, it delivers high conversion efficiency while maintaining excellent flexibility and durability. The module can be installed on curved or uneven surfaces without compromising performance.
Key Features
- High Power Output: Rated at 520W with half-cell design to reduce resistance loss and boost efficiency.
- Lightweight & Ultra-Thin: Weighs only 5-6kg, thickness under 5mm. Perfect for low-load roofs.
- Flexible & Durable: Waterproof, dustproof, and corrosion-resistant. Bendable up to 30°.
- Wide Applications: Ideal for RVs, boats, solar off-grid systems, and emergency power backup.
Technical Parameters
| Maximum Power (Pmax) | 520W |
| Maximum Power Voltage (Vmp) | 42.3V |
| Maximum Power Current (Imp) | 12.31A |
| Open-circuit Voltage (Voc) | 49.5V |
| Short-circuit Current (Isc) | 13.56A |
| Module Efficiency (%) | 19.3% |
| Operating Temperature | -40ºC to 85ºC |
| Maximum System Voltage | 1500V DC(IEC) |
| Weight | 8.6KG |
| Size | 2246*1197*2mm |
Frequently Asked Questions
Q1: Can this solar panel be installed on curved or uneven RV roofs?
A: Yes, the 520W flexible solar panel can bend up to 30° without affecting performance. Its lightweight and ultra-thin design allows seamless installation on curved, angled, or uneven surfaces.
Q2: Is this panel suitable for off-grid solar systems?
A: Absolutely. This panel is fully compatible with standard MPPT controllers and inverters, making it perfect for remote cabins, boats, and emergency backup setups.
Q3: What is the lifespan and durability of the panel?
A: The panel is designed for a long service life. It features ETFE/backsheet protection and is waterproof, dustproof, and corrosion-resistant for harsh outdoor environments.
Q4: How much power can I expect under real conditions?
A: While rated at 520W under STC, real-world output depends on sunlight and angle. The half-cell design ensures high efficiency and minimal power loss even in diverse weather.
Q5: How easy is installation and maintenance?
A: Installation is simple—no heavy frames or mounting brackets are required. Maintenance is minimal; just keep the surface clean from dust or debris for optimal performance.
Q6: Is this solar panel certified for international markets?
A: Yes, our panels meet CE, TUV, and ISO 9001 international standards, ensuring electrical safety and reliable performance worldwide.
ConTech Solar
