Manufacturer of Custom Solar Panels

+86 769 2332 2355
Home > Products > Mono/Poly Solar Panel >

Mono/Poly Solar Panel

    Share to:

20W 18V Round Solar Panel

  • Features:
    - WSL Solar's 20W 18V Round Solar Panel adopts
      the latest 5BB monocrystalline solar cell,
      >21% efficiency.
    - Laminated by tempered glass, durable & robust
    - Dimension D=490mmx4.5mm
    - Ideal for use in solar attic fan,solar powered LED
      lighting etc.
This 20W 18V round solar panel (or circular solar panel) is built with the latest most efficient 5BB monocrystalline solar cell (>21% efficiency). It is laminated by tempered glass, which is durable and robust. This solar panel is ideal for use in off grid applications such as solar powered LED lighting, solar attic fan, small solar powered system etc.
- With latest high efficiency 5BB monocrystalline solar cell (>21% efficiency)
- Positive power tolerance
- Tempered glass laminated, high transmission, durable & robust
- Withstanding challenging environmental conditions
- Waterproof, scratch resistant & UV resistant
- Excellent performance under low light environments

Item No. WSL-C018
Dimension D=490mm*4.5mm
Peak Power (Pmax) 20W
Voltage at Pmax (Vmp) 18V
Current at Pmax (Imp) 1.11A
Open Circuit Voltage (Voc) 21.6V
Short Circuit Current (Isc) 1.22A
Cell Type 5BB Monocrystalline Solar Cell
Power Tolerance ±5%
Encapsulation method 3.2mm Tempered glass
Back sheet TPT
Product Warranty 5 Years
Lead time 25 Days
Storage temperature -20°C ~ 65°C
Working temperature -40°C ~ 85°C
Standard Test Conditions (STC) 1000W/m2, 1.5AM, 25°C Cell temperature