20W Polycrystalline Solar Panel
This 20W polycrystalline solar panel converts sunlight into electricity. It is suitable for residential off-grid solar power systems and easy to install and maintain.
Technical Specifications
Overview
Versatile 20W Polycrystalline Solution
This 20W polycrystalline solar panel is designed for high-efficiency energy conversion in a compact form factor, making it ideal for residential off-grid systems and DIY projects. Built with durable materials including anti-reflective tempered glass and a robust aluminum frame, it ensures long-lasting performance even in harsh environmental conditions. Its small size allows for easy installation and low-maintenance operation, specifically suited for 5-10V solar lighting and battery charging applications.
Performance Metrics
Electrical Specifications
20 W
Max Power (Pmax)
18 V
Voltage at Pmax (Vmp)
1.12 A
Current at Pmax (Imp)
21.9 V
Open Circuit Voltage (Voc)
Technical Details
- Cell Technology
- Polycrystalline Silicon with 5 Busbar technology
- Number of Cells
- 36
Physical Properties
- Dimensions
- 410mm x 350mm x 25mm
- Weight
- 1.5 kg
Construction
Build Materials
| Component | Specification |
|---|---|
| Glass | High transmissivity, low-iron tempered anti-reflective glass |
| Frame | Anodized aluminum alloy |
| Encapsulant | EVA film with UV resistance |
| Junction Box | IP67/IP68 rated with bypass diodes |
| Back Sheet | High flame-resistant TPT |
Environmental Resilience
Load Resistance
- Wind Load: 2400 Pascal
- Snow Load: 5400 Pascal
- Operating Temperature: -40°C to +85°C
- Salt mist and ammonia resistance certified
Temperature Coefficients
- PMAX: -0.37%/°C
- VOC: -0.29%/°C
- ISC: 0.05%/°C
Certifications & Warranty
Warranty Terms
- 12-Year Product Warranty
- 25-Year Linear Power Warranty
- Compliance & Standards
- CETUVIECISO 14001PV CYCLE
Applications
Recommended Applications
Off-grid Solar Light SystemsGarden LightingBattery ChargingRooftop InstallationDIY Solar Projects
