This 100w folding solar panel kit to be used for battery charging 

100W folding solar panel kit100W folding solar panel kit.

The 100w folding solar panel kit can do various functions. Use it as a battery maintainer and prevent batteries from complete drainage.

Phaesun supplies the high efficient portable solar panel. It comes with  two smaller solar panels of 50 watts each.

It is a suitcase kit with a handle to carry, it is portable, quick and easy to set up. It takes little space when transporting.

Phaesun uses cells with good conversion ratio.

Phaesun is a company from Germany with headquarters  in Memmingen Germany. Their manufacturing facility is in China. They are manufacturers of high quality solar panels.

They call it the foldable Phaesun 2 X 50-watt foldable kit.

Folded together the 2 panels become a suitcase kit, including it's own carry handle. 

It also comes with a;

Integrated 10 A charge controller with LED display. The controller is IP 68 rated.

Four-meter module cable with SAE plug.

One-meter cable with SAE plug and open wire end.

One-meter cable with battery clips.

One-meter cable with ring terminals.

One-meter cable with car adapter.

Support legs.

It is a suitcase-type complete with hinges, latches, corner protectors, a soft bag, and a handle.

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100W folding solar panel kit specs 


System voltage                                                                                                                     12 V.

Maximum power (Pmax)                                                                                                100W.

Voltage at Pmax (Vmp):                                                                                                  17.6 V.

Pmax (Imp):                                                                                                                         5.66A.

Open-circuit volts (Voc):                                                                                                21.6V.

Short-circuit ampere (Isc):                                                                                            5.99A.

Operating temperature:                                                                                  -40°C to 85°C.

Power tolerance:                                                                                                            0 – 3%.



Unfolded;                                                                                                  1106 x 613 x 23mm.

Folded;                                                                                                         615 x 515 x 50 mm.

Product Weight:                                                                                                                    9 kg.


 You can connect it directly to a battery thanks to the integrated charge controller and cable with attached battery clips.

This kit brings mobile solar power and is ideal for caravans.

Motor homes.


Boats, as well as other outdoor use.

Mobile phones, tablets and audio devices can be powered via the USB output of the controller.

Order of connection

First you connect the battery, then the load. Last connect the 100w folding solar panel kit.

When disconnecting you go panel, load, and then the battery.

Operating the 100w folding solar panel kit

  • Choose a sunlit area without any obstacles that block the sun.

  • Unfold the 2 panels and face them towards the sun. You will immediately see an output.

  • It is best to adjust the solar panels to realize maximum sunlight for as long as possible during the day. That will ensure most watts. Use the aluminum stands to adjust for peak wattage.

  • Connect the positive and negative leads according to the prescribed polarity.

  • Read all the safety instructions before operating the 100w folding solar panel kit.

  • Proper battery clip connections will prevent short circuits.

  • Be aware. Anything that covers the surface of the 100w folding solar panel kit can have a negative impact on the output.

The good

  • This 100w folding solar panel kit comes with a corrosion-resistant aluminum frame. This is to last for many years in harsh weather conditions.

  • It comes with adjustable support legs. You can adjust for peak wattage for longer periods during the daytime.

  • The module comes with a high energy yield in limited space.

  • It is small, compact, lightweight, and easy to handle.

  • The 100-watt solar module comes with an integrated charge controller. This is to charge 12v batteries.
Suitcase kit with outside pocketSuitcase kit with outside pocket.
  • They house the charge controller in an outside pocket. The pocket also provides enough space for the storage of necessary cables.

  • It comes with a USB output for the charging of low voltage devices.

  • A variety of connection cables make it possible to use over a wide spectrum.

To Mention

Take care and exercise preventative maintenance to ensure the longevity of this module.

The solar module is practical, it is easy to unfold and operate. It is also quick and easy to fold and stow away in an area with limited space.


The solar panel has a limited guarantee of two years on materials and workmanship.

For at least ten years the power rating at standard test conditions will remain at ninety percent or more. 

Coming to a conclusion

The the100w folding solar panel kit with integrated charge controller operates well.

It is flexible, easy to use, easy to fold, easy to carry, and easy to store away in a limited space.

This is a good plug and play system for many applications.

Click here to see price of a similar product.

 If you purchase a product through a link on this page, I do get a small   percentage  of commission at no extra cost to you.

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