Mono Solar Power Panel 20W Small Solar Panel
20W Mono Solar Power Panel – Compact & Efficient Outdoor Photovoltaic System
This 20W Monocrystalline Solar Panel is a high-efficiency, portable solar solution designed for outdoor applications. Crafted with premium single-crystal silicon cells, it delivers superior sunlight conversion and reliable performance in various lighting conditions. Ideal for RVs, camping, boats, garden lighting, and small off-grid systems, this durable solar panel features a lightweight design, weather-resistant construction, and easy installation.
Key Features:
✔ 20W High Efficiency – Monocrystalline technology ensures optimal energy output.
✔ Durable & Weatherproof – Built to withstand outdoor elements (rain, dust, UV exposure).
✔ Portable & Versatile – Perfect for charging 12V batteries, powering small devices, or backup energy needs.
✔ Easy to Install – Compatible with solar controllers, inverters, and portable power stations.
Key Features of Small Solar Panels:
Power Output: 5W to 20W (suitable for small devices like phones, LED lights, batteries, etc.)
Voltage: Usually 12V or 18V (some may have USB output)
Size: Compact and lightweight (varies by wattage)
Type: Mostly monocrystalline (higher efficiency) or polycrystalline (budget-friendly)
Durability: Weather-resistant (some are flexible or rigid)
Common Uses:
Charging 12V batteries (for small setups)
Powering LED lights, cameras, or sensors
DIY solar projects (e.g., solar-powered fans, phone chargers)
Backup power for camping, RVs, or boats
 
Things to Check Before Buying:
✔ Efficiency (Monocrystalline > Polycrystalline)
✔ Waterproofing (if used outdoors)
✔ Connector type (MC4, USB, or bare wires)
✔ Compatibility (with your battery/device)
 
Our Advantages:
10+ years professional manufacturer
Provide professional OEM/ODM service, any shape/size/voltage/connector can be customized.
Power guarantee is 5% higher than the industry standard
0-5w positive power tolerance guarantee 
ISO9001 approved
20w monocrystalline solar panel
Size: 345*400*25mm or custom
Features: Reliable,durable and versatile
Encapsulation: Class/Eva/Cell /Eva/Backsheet
Power Selectable: 5w-200w
Voltage Range: 6v,9v,12v,18v,24v
Power Tolerance:0-5w
 
ELECTRICAL DATA (STC)
Peak Power Watts-PMAX (Wp): 410
Power Output Tolerance-PMAX (W): 0~+5
Maximum Power Voltage-VMPP (V): 31.30V
Maximum Power Current-IMPP(A): 13.11A
Open Circuit Voltage-Voc (V): 37.70V
Short Circuit Current-ISC(A): 13.88A
Module Efficiency (%): 21.00%
STC: Irradiance 1000W/m², Cell Temperature 25°C,Air Mass AM1.5
 
TEMPERATURE RATINGS
Temperature Coefficients of Pmax: -0.350%/°C
Temperature Coefficients of Voc: -0.270%/°C
Temperature Coefficients of lsc: 0.048%/°C
 
MAXIMUM RATINGS
Operational Temperature: -40~＋85℃
Maximum System Voltage: 1500V
Max Series Fuse Rating: 25A
 
MECHANICAL DATA
Solar Cells: P Type Monocrystalline 182×91mm
Cell Orientation: 108 cells (6×18)
Module Dimensions: 1722×1134×30mm
Weight: 22kg
Glass: 3.2mm (0.13 inches),High Transmission, AR Coated Tempered Glass
Back Sheet: Black inside and white outside
Frame: Black Anodized Aluminium Alloy
J-Box: IP 68 Rated
Cables: (+):300mm,(-):300mm or Customized Length 
Connector: MC4 or MC4 Compatible 
 
PACKAGING CONFIGURATION
Modules per box: 36 pieces
Modules per 40’ HQ container: 936 pieces
 
For Wholesale, please contact sales@solarmastertechnology.com or whatsapp +86-15251587080 for more discount.