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Mono Solar Panel 40W, Off-grid Solar Module

IEC61215 & IEC61730
Perfect for 12V off-grid applications, such as gate openers, fences, security cameras, and solar lights, and also for the battery of boats, RVs, SUVs, etc.

Additional information

Rated Power @ STC

40 Watts

Open Circuit Voltage


Short Circuit Current


Maximum Power Voltage


Maximum Power Current





600mm × 400mm × 25mm

Cell Dimensions

182mm × 31mm

Cell Quantity

17 × 2 = 34 Pieces

Maximum System Voltage


Junction Box



Aluminum Alloy, Silver or Black


4mm², Customized Length


MC4 Compatible

Application Level

Class A



Temp Coefficient of ISC


Temp Coefficient of VOC


Temp Coefficient of Pmax


Sample Evaluation


Mixed Loading


Mono Solar Panel 40W, Off-grid Solar Module

Mono Solar Panel 40W, Off-gird Solar Module
Options: All black Solar Panel 40W, Dual-glass Solar Panel 40W, Frameless Solar Panel 40W, Flexible Solar Panel 40 Watts

  • Efficient Solar Power Conversion: mono solar panel 40W has a high conversion efficiency. It is suitable for outdoor life and can be used for unexpected power outages. You can make full use of sunlight and convert sunlight into clean energy.
  • Portable Solar Panels: portable 40W mono solar panel with high charging efficiency can power most household appliances. It can have four suction cups, which can be attached to windows or other places for indoor use. Very suitable for camping and RV life.
  • Environmental Protection Energy: Solar panels are more energy-efficient and environmentally friendly than ordinary and rechargeable batteries. Large-capacity solar panels are suitable for sports, travel, and other outdoor activities and are convenient for charging mobile phones anytime, anywhere.


 Can different solar panels (not the same model mono solar panel 40W) be connected together?

A: Though mixing different solar panels is not recommended, the mismatch can be achievable as long as each panel’s electrical parameters (voltage, current, wattage) are carefully considered.


Best Off Grid Solar Kit, 12 Volt Solar Plate



I have found a reliable and durable solar panel for my micro-solar system in the crafting cabin I frequently go to during my snowbird travels near Yuma, AZ.

This solar panel can power small electronics ranging from lights, phones, and sewing machines. I opted for a small charge controller and a 70-ahh AGM battery to pair with the solar panel. Upon receiving this 40W mono solar panel, I was immediately impressed by its sturdy aluminum frame and well-coiled wiring. I soldered on a longer piece of wire to ensure the panel had enough reach to the charge controller inside the cabin. The panel is situated outside the cabin and is easy to move as it collects the optimal amount of solar energy throughout the day.

Even during the winter solstice, there is ample sunlight to fully charge my battery to sustain a day of crafting, listening to music, and sewing. I appreciate the solar panel’s compact size, sturdiness, and overall attractiveness. It’s also worth noting that the solar panel was made in China, not Vietnam.