HomePV ModulesSMALL POWERSunpal Custom 166mm 20W 18 Cells Mono Small Solar Panel For Sale
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Sunpal Custom 166mm 20W 18 Cells Mono Small Solar Panel For Sale

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  • High Power Efficiency

    This model achieves a peak power of 20W with a maximum power voltage of 9.27V and current of 2.16A, ensuring reliable performance even under varying sunlight conditions.

  • Durability & Reliability

    Featuring a robust design with an anodized aluminum alloy frame and high-transmission tempered glass, this product withstands extreme wind loads of up to 2400Pa and snow loads up to 5400Pa.

    • Buy Sunpal 166mm 20W Mono Small Solar Panels at Wholesale Price
    • Bulk Discounts on our 20W 18 Cells Single Glass Small PV Model

  • Wide Operating Temperature Range

    Designed for versatility, it operates efficiently in temperatures ranging from -40°C to +85°C, making it ideal for diverse environmental conditions and challenging climates.

  • Long-Term Performance

    With a power tolerance of 0~+3% and a nominal operating cell temperature (NOCT) of 45±2°C, this product ensures consistent and long-lasting performance throughout its lifespan.

    • Inquire Download
    • Buy Sunpal 166mm 20W Mono Small Solar Panels at Wholesale Price
    • Bulk Discounts on our 20W 18 Cells Single Glass Small PV Model
    Inquire Download

  • High Power Efficiency

    This model achieves a peak power of 20W with a maximum power voltage of 9.27V and current of 2.16A, ensuring reliable performance even under varying sunlight conditions.

  • Durability & Reliability

    Featuring a robust design with an anodized aluminum alloy frame and high-transmission tempered glass, this product withstands extreme wind loads of up to 2400Pa and snow loads up to 5400Pa.

  • Wide Operating Temperature Range

    Designed for versatility, it operates efficiently in temperatures ranging from -40°C to +85°C, making it ideal for diverse environmental conditions and challenging climates.

  • Long-Term Performance

    With a power tolerance of 0~+3% and a nominal operating cell temperature (NOCT) of 45±2°C, this product ensures consistent and long-lasting performance throughout its lifespan.

    • Q

      Are Sunpal Solar's solar panels compatible with my existing solar system?

      A

      Yes, Sunpal Solar’s panels are designed to work with most standard solar systems. However, for seamless integration, it’s recommended to consult their technical team to confirm compatibility with your specific setup.
    • Q

      What are the key features of Sunpal Solar’s small power solar panels?

      A

      Compact and versatile, small solar panels are ideal for off-grid power and portable applications, offering high efficiency, easy installation, and excellent cost performance.

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    Mechanical Parameters

    No. of Cells166x33.2 Mono
    Dimensions1360*360*25mm
    Weight21.36kg
    Junction BoxIP65/IP67
    Packaging10Packages/6300PCS/20FT
    20Packages/14880PCS/40'HQ

    Electrical Parameters (STC*)

    Module Type: SP20M-18
    Maximum power (Pmax/W)20
    Open Circuit Voltage (Voc/V)10.95
    Short Circuit Current (Isc/A)2.28
    Voltage at Maximum power (Vmpp/V)9.27
    Current at Maximum Power (Imp/A)2.16
    Module Efficiency(%)15.43

    TEMPERATURE&MAXIMUM RATING

    Maximum System Voltage(V)1000
    Maximum Series Fuse Rating(A)10
    Power Tolerance0~+3%
    Pmax Temperature Coefficients(W/C)-0.350%
    Voc Temperature Coefficients(V/C)-0.270%
    Isc Temperature Coefficients(A/C)+0.048%
    NOCT Nominal Operating Cell Temperature(℃)45±2
    Operating and Storage Temperature(℃)-40～+85

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