Wholesale Solar offers a variety of smaller modules including the SW-S20P 20-watt solar panel.

Concerned about quality?  Call 1 (800) 472-1142 or 1 (530) 926-2900 M-F 8 am to 5 pm PST or email at sales@wholesalesolar.com
Call Us M-F 8 to 5 PST 1(800)472-1142 or 1(530)926-2900
E-mail us sales@wholesalesolar.com
SunWize Technologies Solar Panels

Model: SW-S20P
Brand: SunWize Solar
Product Type: Solar Panels

Item: Price:

Suitable for a Variety of Applications
The SunWize SW-S20P is a high quality 20-watt solar module suitable for a variety of photovoltaic applications including remote communications, security, rural electrification, water pumping and general battery charging. It can be used by itself or in applications that require multiple modules. When connected in series, you'll have sufficient voltage for battery charging under extreme high temperatures.

Junction Box
The weather resistant junction box allows for all wiring methods including moisture-tight strain relief connectors and electrical conduit. The bypass diodes insure reliable operation. This polycrystalline module consists of 36 solar cells.

SunWize Still Offers Smaller Modules
While some of the larger manufacturers no longer manufacture solar panels in smaller wattage, SunWize still does. Be sure to check out all of our SunWize panels.

The SunWize SW-S20P module is manufactured according to the strict requirements of international and US quality standards and are guaranteed by 25-year limited warranty.
Sunwize 20-Watt Module

SunWize 20-Watt Solar Module

Call Wholesale Solar for current pricing on SunWize SW-S20P
20 watt solar panel at 1 (800) 472-1142.


SunWize SW1200 20 watt solar panel product specs
Product Specifications
Model Watts Amps Volts Size (inch) Shipping Weight (lbs.) Item
20 1.15 17.4 21.38 x 13.86 x 1.97 - 9433203

30% Federal Tax Credit

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1 (800) 472-1142

Materials and Construction

Limited Warranties:

  • The SunWize SW120 module carries a 25-year limited warranty
Electrical Performance under Standard Test Conditions (*STC)
Maximum Power (Pmax)
20w (+/-10%)
Maximum Power Voltage (Vmpp)
Maximum Power Current (Impp)
Open Circuit Voltage (Voc)
22 V
Short Circuit Current (Isc)
1.25 A
Max System Voltage
Current Temperature coefficient (Isc) -.0.065%C
Number per Module
Module Characteristics
Length x Width x Depth
21.38 x 13.86 x 1.97
Voltage Temperature coefficient (Voc)
Current Temperature coefficient (Isc)
Power Temperature coefficient (Pmax) -0.5%/C
Peak Power Tolerance +/-10%
Fire Class Rating Class C

Compare other brands of solar panels

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