Product Description
OEM Round Solar Panel 2.7W to 40W Monocrystalline PV Module
High Modules Conversion Efficiency, monocrystalline solar panel designed for 18v battery charging and various outdoor applications.
High efficiency crystalline solar cells with up to 25 years lifetime span.
Minimal power decrease: Peak power reduction below 8% in 10 years and 10% in 20 years.
Advanced surface texturing increases light absorption efficiency.
Tempered glass encapsulation with high transmit rate and strong mechanical resistance.
Weatherproof design using EVA resin and waterproof film.
Main Parameters
| Model number | JGN-38W |
| Peak power / Pm(W) | 38W |
| Max. power voltage / Vmp(V) | 18V |
| Max. power current / Imp(A) | 2.11A |
| Dimensions | D600mm (Excluding junction box thickness) |
| Solar cell type | Monocrystalline / 36 cells in series |
| Encapsulation | Tempered glass laminated |
| Protection Degree | Optional ≥IP65 |
| Standard Testing Conditions | Irradiance: 1000W/m2, Cell: 25ºC, AM: 1.5 |
Our Advantages
A professional manufacturer specialized in various solar panels from 0.1W to 400W+ with 30 years of production experience. Our qualified products cover small watt panels (PET/PCB/Epoxy), tempered glass panels, and semi-flexible modules.
Certifications
Frequently Asked Questions
Q1: What is the expected lifespan of these solar modules?
A: These monocrystalline solar cells are designed for a long lifetime span of up to 25 years with high durability.
Q2: Can the voltage and size be customized?
A: Yes, we provide OEM services. The voltage can be customized to 6V, 9V, 12V, 18V, or other specific requirements, and round shapes are available.
Q3: What are the primary applications for this round solar panel?
A: It is ideal for Solar Traffic Lights, Street Lights, Garden Lights, and various commercial or outdoor lighting systems.
Q4: How does the panel perform over time in terms of power output?
A: The power decrease is minimal; peak power remains above 92% after 10 years and above 90% after 20 years.
Q5: Is the junction box waterproof?
A: The panels come with optional junction boxes featuring a protection degree of ≥IP65, ensuring reliable outdoor use.
Q6: What certifications do your solar products hold?
A: Our products are certified with CE, RoHS, and are manufactured under ISO9001 standards.
Wing Solar
