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SGF3-130 Watt Folding solar panel

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Folding Solar Panel SGF3-130W

  • Brand: Sungold
  • Cells Efficiency :22.70%
  • Folding Size: 615*590*30mm
  • Unfolding Size: 1183*615*30mm
  • Surface Material: glass
  • Warranty:  10 years


The Sungold SGF series solar panels consist of two 65W monocrystalline panels that open up to provide a more light-receiving area to absorb light. The foldable design allows it to fold like a suitcase, making storage and transport easier. It can meet basic electricity needs and is very suitable for camping, RV, yacht, etc.


High Efficiency


Easy to Use

SGF3-130 Watt Folding Solar panel

Easy to use

T-U Bracket

The bracket of this product is made of aluminum alloy material, which is very durable and corrosion-resistant. The stand can be adjusted flexibly, and it is equipped with screws at the bottom. This screw can be moved to better face the sun and absorb sunlight.


The folded size of the SGF series 130 Watt  Folding Solar panel is 615*590*30mm, which will not occupy extra space. Equipped with a sturdy carrying handle, we provide you with a stylish black bag that protects your solar panels. You can carry it anywhere, such as outdoor camping, RV travel, or in the event of an unexpected power outage.

Portable solar panel
180W Folding Solar Panel

High Efficiency

Although the appearance of the latest SGF series products does not change much from the previous products, the power generation efficiency is improved with the progress of the cells. The current SGF 130 Watt  Folding Solar panel adopts 182 mono solar cells, and the cell efficiency is as high as about 22.7%. High-quality cells can make solar panels have higher conversion efficiency.


The frame and bracket of the SGF 130 Watt  Folding Solar panel are all made of aluminum alloy material, which ensures the corrosion resistance and aging resistance of the solar panel. Its overall design is heavy, stable, and has strong wind resistance. Even if it is exposed to rain, it will not damage the performance of the solar panel.

durable solar panel
Sturdy off-grid power supply

Sturdy Off-Grid Power Supply

The 130 Watt  Folding Solar panel comes with a 10-year product warranty and has a lifespan of up to 25 years. Made of sturdy tempered glass and aluminum frame and designed with edge protection to better protect the solar cells.

Suitable for solar generators, portable power stations, emergency backup or remote power, the 130 Watt  Folding Solar panelsuitcase solar panel is an excellent off grid solar solution for camper vans and trailers.


The SGF3-130 Watt  Folding Solar panel is 615*590*30mm, which will not occupy extra space. You can carry it anywhere, such as outdoor camping, RV travel, or in the event of an unexpected power outage.

Maximum power(Pmax)130W
Open-circuit voltage(Voc)24.0V
Voltage at Pmax(Vmp)20.5V
Short-circuit current(Isc)6.51A
Current at Pmax(Imp)6.14A
Cells efficiency(%)22.70%
The maximum system voltage100V DC(IEC)
Power temperature coefficient-0.38%/℃
Voltage temperature coefficient-0.36%/℃
Current temperature coefficient0.07%/℃
Output power tolerance±3%
Operating temperature-10~60℃
Unfolding size1183*615*30mm
Folding size615*590*30mm
Warranty10 years



To determine the size of the cable for a 130 Watt  Folding Solar panel, you need to consider the Amps and voltage involved in the system.

Calculate Amps: Start by determining the maximum current (Amps) that the 130 Watt  Folding Solar panel will generate. Divide the power output (130W) by the system voltage (e.g., 12V or 24V) to get the current. For example, if it’s a 12V system: 130W / 12V = 25 Amps.

Select the Wire Size: After calculating the Amps, refer to an “ampacity chart” to find the appropriate wire size that can handle the current without significant voltage drop or heating issues. Consider the various connections in your solar setup, such as panel to charge controller, charge controller to battery, and battery to inverter.

Oversizing the Wire: If you’re unsure about the exact wire size to use, it’s generally safer to choose a slightly larger wire gauge than the minimum required by the ampacity chart. A larger wire will have lower resistance and can handle more current with less voltage drop.

Consider Voltage: Higher voltage systems typically experience less voltage drop over longer cable runs, so if you have a choice, consider using higher voltage setups (e.g., 24V or 48V) for longer distances.

Insulation and Conduit: Ensure that the wire you use has proper insulation suitable for high rooftop temperatures and the high voltage that solar panels can produce. For added safety, protect the wires in grounded metal conduit to prevent any electrical hazards.

MPPT Charge Controller: If you’re using a 12V 100Ah battery with a 130 Watt  Folding Solar panel, a proper MPPT (Maximum Power Point Tracking) charge controller is recommended to efficiently charge the battery and make the most of the available solar energy.

Remember to study local codes and the National Electric Code (NEC) for solar panel installations to comply with safety regulations. If you are unsure about specific aspects of the installation, consider consulting a qualified electrician or solar expert to ensure a safe and efficient setup.

Yes, a 130 Watt Folding Solar panel can charge a 12 volt battery, but you need a solar panel controller that supports both voltages. Most controllers on the market can handle 12 volt batteries, but the key is to make sure the controller can handle the current generated by the solar panel. In this case, you will need to handle 25 amps of current (130 watts/12 volts = 25 amps).

To be on the safe side, it is recommended to choose a controller with a slightly higher current rating, such as a 30 amp controller. There are two main types of controllers: PWM (Pulse Width Modulation) and MPPT (Maximum Power Point Tracking).

PWM controllers are more affordable, while MPPT controllers are slightly more expensive but offer better performance, especially in low light conditions. If you plan to use solar panels extensively or need more power, investing in an MPPT controller may be a wise decision.

It’s true that 130 Watt Folding Solar panel can charge 12-volt batteries, but it’s important to choose a compatible solar panel controller with the proper amperage rating for a safe and efficient charging process. If possible, consider investing in an MPPT controller for better performance, especially in challenging lighting conditions or demanding applications.

You might think that the answer is a 130 watt controller but actually it depends on the voltage of the battery you are using. For example, you can get a 130 watt controller which works at 12 volts and also at 24 volts. The 130 watt rating will apply to the highest voltage the controller is rated for. That would mean 24 volts which at 300 watts is 300/24 = 12.5 amps. So the same controller at 12 volts would only be good for 65 watts.

You need at controller which can handle the current you will be able to deliver at the voltage of your system.

Yes, a 130 Watt Folding Solar panel can potentially run a fridge, but it depends on the specific power requirements of the refrigerator and other factors such as the location, climate, and the availability of sunlight.

Most refrigerators typically use between 130 and 300 watts of electricity when running. If your fridge falls within this power range and you have a 130 Watt Folding Solar panel, it may be able to provide enough electricity to power the fridge under certain conditions.

However, it’s essential to consider that solar panels don’t produce their maximum rated output all the time. The actual power output of a solar panel will vary throughout the day based on factors such as sunlight intensity, shading, and panel orientation. Additionally, solar panels don’t generate power during the night.

To ensure your fridge receives a consistent power supply, you would need to use a battery storage system to store excess energy generated during sunny periods. The battery can then be used to power the fridge during the night or when the solar panel output is insufficient.

The power output of a solar panel is measured in watts, not kilowatt-hours (kWh). A 130-watt solar panel can produce a maximum of 130 watts of power under ideal conditions.

The energy production of a solar panel is measured in kilowatt-hours (kWh) and depends on various factors, such as location, orientation, tilt, shading, and weather conditions. As you mentioned, a 130 Watt Folding Solar panelcan generate about 2.5 kWh of energy per day under average conditions.

A 130 Watt Folding Solar panelwill produce 300 watt-hours (Wh) of electricity if it operates at its full capacity (130 watts) for one hour. So, the power output of a 130 Watt Folding Solar panel per hour is 130 watt-hours (Wh) or 0.3 kilowatt-hours (kWh).

Whether a 130 Watt Folding Solar panelis enough to meet your electricity demand depends on your energy consumption and how much electricity you need to generate. Let’s break down the calculation:

A 130 Watt Folding Solar panel can produce 130 watts of electricity per hour under optimal conditions (full sunlight). In a day with an average of 5 hours of peak sunlight, it can produce 130W x 5 hours = 450 watt-hours or 1.5 kilowatt-hours (kWh) of electricity per day.

If you have only one 130 Watt Folding Solar panel, it will produce around 1.5 kWh per day. This may be enough to power some small devices or appliances but is unlikely to meet the total electricity demand of a typical household.

If you want to fully offset your electricity consumption with solar energy, you’ll need to calculate your daily electricity consumption and then determine the number of 130 Watt Folding Solar panel required to meet that demand.

Solar panels may not always operate at their full capacity due to factors like weather conditions, shading, and angle of installation. Therefore, it’s a good idea to add some extra capacity to your solar system to account for these variations and ensure you have enough power even on less sunny days.

While a 130 Watt Folding Solar panel can contribute to your energy needs, a single 130W panel may not be enough to fully power a typical household. You’ll need multiple panels to meet your electricity demand, and the exact number will depend on your daily consumption and the local solar conditions. It’s recommended to consult with a solar professional to design a solar system tailored to your specific needs and location.

Folding Solar Panel

Download guide

The SGF series comes in an array of sizes and form factors, with peak power SGF3-130 Watt  Folding Solar panel , Download our guide to SGF3-130 Watt  Folding Solar panel


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