Customer Reviews for VEVOR 20W 12V Solar Panel Battery Charger, Solar Battery Trickle Charger Maintainer with Built-in Smart Controller & 3 Connection Cables, IP67 Waterproof Portable for RV Car Motorcycle Boat Van Camper
20W
Customer Reviews
How customer reviews and ratings work
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
Our overall rating is not a simple average. We prioritize authentic, trustworthy reviews and filter out duplicates or invalid content before calculating the final score. This helps ensure the rating truly reflects real customer experiences.
Review this product
Share your thoughts with other customers
Write a Review
23 Reviews
Reviews for Current Item
Verified Purchase
Photos and video only
Translate all reviews to English
Funktion ok
20W
Funktioniert, die Batterie wird aufgeladen, schade nur dass nicht beschrieben ist ob und wie geregelt wird wegen Überladung usw. könnte mehr Informationen geben.
0 people found this helpful
Mr.
20W
The panel easily achieves its rated voltage (15 V DC) under overcast conditions. This is much better performance than several of my other panels.
0 people found this helpful
Trickle charger
20W
Works great !!!
0 people found this helpful
Panneau solaire conforme à la description
20W
Panneau fonctionne correctement, voir dans le temps un trop souple semble fragile
0 people found this helpful
Content de mon achat
20W
Ce produit semble très bien convenir pour l'usage auquel il est destiné : Charger de petites batteries. Le produit est de bonne qualité (Visuellement) et est opérationnel. Son utilisation est très simple puisque il suffit de le brancher et de mettre le panneau au soleil .
En revanche il ne semble pourvois changer pleinement de grosses batteries (Pour diésel) : il ne parvient pas vraiment au 100% Mais il n'est pas conçu pour cela !
Je met 4 * car il faut voir dans le temps !
0 people found this helpful
Translate review to English
good enough
20W
Light and sturdy for its thickness, it does the job but it needs some light to get to charging voltage.
Not so good: 12V plug comes with reversed wiring (the red + should go to the middle, the black - to the sides) so you need to do some soldering work, the voltage passes 15V a bit
0 people found this helpful
Great product.
20W
Works great at a really good price.
0 people found this helpful
Doesnt work
20W
Waste of money , didnt work from day 1
0 people found this helpful
Flaw wiring at the cigarette lighter plug.
20W
BEWARE!! Cigarette lighter plug is reversed polarity. You plug it in, the fuse inside the plug will blow and will cut the power output. I chose to purchase two of them because of the rated power output and lower price compared to others. I had to reverse the polarity of the cigarette plug by rewiring it. Two stars taken out due to this issue and it also took my precious time away troubleshooting.
0 people found this helpful
Bien pour le prix.
20W
20W, peut-être, à midi au Sahara, mais ici en avril, c'est au mieux 10W en plein soleil, 3W derrière une vitre, et moins d'1W quand il y a des nuages. Mais c'est suffisant pour maintenir la charge d'une batterie. Consomme 1/4 W dans l'obscurité.
0 people found this helpful