MX FLEX Protect Solar Panel Back Contact 50Wp


134,64 € tax incl.

Perfect for nomadic uses (camping, boat), MX Flex solar panels are also useful for isolated sites.
Back Contact Cell technology is the top of monocrystalline cells, yielding up to 22% efficiency.
Easy to install, the panel adapts to the support thanks to its flexibility and extremely light weight. Its ETFE coating gives it watertightness and increased resistance to saline, wet or weathered environments. 

Allow 3 weeks for production.




stock quantity : 4

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MX FLEX Protect Solar Panel Back Contact 50Wp

New generation of MX-FLEX Protect panel

ETFE coating makes it even stronger


Exclusive WATTUNEED icon



Wattuneed's new MF-FLEX PROTECT is twice as durable and twice as durable thanks to its ETFE coating!

UV, saline environment, dust, a novelty that will accompany you everywhere.





Material Properties


• Excellent resistance to impact
• Excellent chemical resistance
• Excellent resistance to stress cracking
• Operating temperature from -200 ° C to + 150 ° C

Flexible MX FLEX 50Wp


Solar panels suitable for marine camping or mobile use.You can also use them in other circumstances such as on remote sites. Perfect for charging the batteries of your boat, campervan or to feed an autonomous system.

Waterproof, they are highly resistant to saline environments and wet weather !The MXFLEX panel are flexible and really light and adapt perfectly and easily to wherever you want to place them.

Custom Panel picto

MX FLEX panels can be made to measure

The panel fits perfectly to your boat or camper van.
Interesting from 10 pieces.
Please, contact us to know more about our custom panels. 
Allow 3 weeks for personnalised panel manufacturing.

Technical characteristics


Peak power (Pmax)50W
Voltage (vmp)18V
Open circuit voltage(Voc)21,7V
Short circuit current (Isc)2,91A
Currant (Imp)2,77A
Module efficiency19%
Cell efficiency22%


 The MXFLEX panel adapt perfectly, easily to install

The MXFLEX panel adapt perfectly, easily to install


Through its flexible and extremely lightweight weight, you can easily fix the roof of a boat, the roof of an RV or even the hood of a car ... its limits are those of your imagination.

The waterproof junction box at the front of the panel and MC4 Type connectors allow you to connect quickly and easily.



Sunpower MX FLEX 600Wc


"Back Contact" technology cells 


With its Back Contact monocrystalline cells with high efficiency (22%) the FLEX MX panels integrate the best in terms of photovoltaic technology!

The cells optimize the performance of the panel when it is in low light conditions, maximizing the performance of the panel regardless of the weather conditions, and throughout the year.

Back Contact technology Solar panels are particularly suitable for isolated installations thanks to their optimized performance.

The fastening points located on the four corners allow you to fix it easily everywhere.


Cables and connectors




Cables and connectors


MX Flex panels are supplied with 80cm cable with MC4 Type connectors grimped








Product Reviews
  • Number of Reviews : 15
  • Average Grade : 4.6 /5
  • P. Dario
  •  the 10/07/2021
  • 4/5
Théoriquement bon - à vérifier demain après branchement
  • A. Anonymous
  •  the 09/06/2021
  • 5/5
J'ai eu peur au moment du déballage que le produit soit endommagé. Protection trop faible pour le transport. Contrôle de la tension circuit ouvert RAS produit conforme
  • A. Anonymous
  •  the 08/06/2021
  • 5/5
Très bien
  • A. Anonymous
  •  the 30/08/2020
  • 4/5
Pas encore pu tester !
  • A. Anonymous
  •  the 09/08/2018
  • 5/5
pas encore testé, livraison rapide et emballage parfait.
  • A. Anonymous
  •  the 02/06/2018
  • 4/5
bon produit
  • A. Anonymous
  •  the 04/08/2016
  • 4/5
  • A. Anonymous
  •  the 22/04/2016
  • 5/5
Parfait pour mes besoins
  • A. Anonymous
  •  the 21/03/2016
  • 4/5
produit pas encore utilisé, mais semblant satisfaisant et conforme aux attentes
  • A. Anonymous
  •  the 11/10/2015
  • 5/5
  • A. Anonymous
  •  the 27/10/2014
  • 5/5
Très bien.
  • A. Anonymous
  •  the 17/10/2014
  • 5/5
  • A. Anonymous
  •  the 17/10/2014
  • 5/5
Panneau souple épousant parfaitement la forme du toit de la cabine de mon bateau et fixable facilement par vis. La qualité de fabrication semble très bien et le rapport qualité-prix est excellent.
  • A. Anonymous
  •  the 17/10/2014
  • 4/5
Facile a installer, câble fourni un peu juste en longueur, (fiabilité a voir dans le temps).
  • A. Anonymous
  •  the 17/10/2014
  • 5/5
très performant et facile à installer


Weight1 kg
Panel typeSouples
Max. Power - Wp50
Open circuit voltage (Voc)21,2 V
Short circuit current (Isc)3,05 A
Max. power current (Imp)2,84 A
Max. power voltage17,6 V
Width540 mm
Height555 mm
Thickness3 mm