Sunman High Quality Flexible Solar Panel 380W 400W 430W 500W 520W Portable Solar Photovoltaic Panel Silicon Thin Film Solar Panel for Camping

Customization: Available
After-sales Service: Yes
Warranty: 25 Years

Product Description

Basic Information
Model NO.SMF520J-12X12UW
Number of Cells144 cells
ApplicationHomeuse / Marine / RV
MaterialMonocrystalline Silicon
Pmax520W
Module Efficiency19.3%
Weight8.6kg
Specification2246*1197*2mm
CertificationISO, CE, TUV
Product Description

The 520W Flexible Solar Panel is a high-efficiency, lightweight, and bendable monocrystalline module designed for versatile solar energy applications. Utilizing advanced thin-film technology with ETFE coating, this ultra-thin (2mm) panel delivers up to 520W output with 22%+ efficiency, making it ideal for curved surfaces, portable setups, and space-constrained installations.

Unlike rigid panels, it's semi-flexible (up to 30-40° bend radius), shatter-resistant, and walkable, perfect for off-grid power generation, marine, RV, and rooftop systems. With superior weather resistance (IP67/IP68) and low-light performance, it maximizes energy harvest in challenging environments while being 70% lighter than traditional glass panels.

Flexible Solar Panel 1
Flexible Solar Panel 2
Flexible Solar Panel 3
Solar Panel Details
Product Parameters
Item Description Technical Data (STC)
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 Voltage1500V DC(IEC)
Weight8.6KG
Dimensions2246*1197*2mm
Technical Specifications
Key Features & Benefits
🚀
High Efficiency & Power Output
520W rated power with 22-23% module efficiency using premium monocrystalline cells.
↩️
Flexible & Lightweight Design
Ultra-thin 2mm profile, bendable up to 30-40°, and weighing only 8.6kg.
🛡️
Durable ETFE Coating
Corrosion-resistant, UV-stable, and walkable design (up to 120kg load).
🌧️
Weatherproof & Reliable
IP67/IP68 rated for waterproof performance. Operates in -40°C to 85°C.
Feature View 1
Feature View 2
Project Cases & Applications

Application Scenarios: RVs, Campers, Marine Use, Curved Rooftops, Golf Carts, and Off-Grid Tiny Homes.

Project 1
Project 2
Project 3
Project 4
Packaging & Shipping
Packaging 1
Packaging 2
Quality Certifications
Cert 1
Cert 2
Cert 3
Frequently Asked Questions
What is the bend radius of this flexible panel?
Up to 30-40°. It is suitable for slightly curved surfaces like RV roofs or boat decks, but not for sharp 90-degree folds.
Is the solar panel completely waterproof?
Yes, it is IP67/IP68 rated. The panel is fully sealed against dust and heavy rain, making it ideal for marine and outdoor environments.
Can I walk on the solar panel once installed?
Yes. The advanced ETFE coating supports a load of up to 120kg. However, we recommend avoiding stepping directly on the junction box or connecting cables.
What kind of system compatibility does it offer?
The panel comes with standard MC4 connectors and is compatible with MPPT charge controllers and inverters for 12V, 24V, and 48V battery systems.
What is the expected lifespan and warranty?
We provide a 10-year product warranty against defects and a 25-year linear power warranty, ensuring at least 80% output at the end of the 25th year.
How does it perform in low-light or cloudy conditions?
Excellent. Our premium monocrystalline cells are designed to maintain high energy yields even during cloudy days or in partially shaded environments.

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