SOLPERK Solar Panel Kit 50W 12V, Solar Battery Trickle Charger Maintainer with Upgrade Waterproof Controller for Boat Car RV Motorcycle Marine Automotive (Without Mounting Bracket)








Key features
- •☞【Outstanding Quality】50W solar panel kit adopts well-built monocrystalline cells with high conversion efficiency up to 24%. Using Tempered glass, weatherproof film and plus aluminum frame for excellent extended outdoor use, which can withstand storms for more than 10 years.
- •☞【Waterproof controller】 Improved waterproof case eliminates the problem of controller water failure. Advanced PWM algorithm can fully protect the battery: under/over voltage, output overload, short circuit and anti-back connect protections. It can greatly enhances 20% charging efficiency with no additional self power consumption.
- •☞【Easy Installation】There are 4 mounting holes on the back. The mounting kits that come with the product can easily install the solar panel on the wall and the roof without any extra maintenance.
- •☞【Wide Application】 It can be used as solar battery charger and maintainer for different 12V DC batteries, such as Wet, Gel, MF, EFB and AGM. A variety of scenarios for RV, car, boat, marine, camper,lawn mower, motorcycle, jet ski, water pump, shed, gate opener, etc.
- •☞【What You Get】 1 solar panel + 1 solar charger regulator controller + 2 alligator clips + 1 SAE extension cable + 4 set of mounting pieces. Extended 12 months warranty and our 7*24h technical service support.
SOLPERK Solar Panel Kit 50W 12V, Solar Battery Trickle Charger Maintainer with Upgrade Waterproof Controller for Boat Car RV Motorcycle Marine Automotive (Without Mounting Bracket)
List Price: $138.21$124.39DEALYou Save: $13.82 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.4
out of 5
Based on 10 reviews
5★
90%
4★
10%
3★
0%
2★
0%
1★
0%
Easy to install, works as advertised
Sam✓ Verified Purchase•October 2, 2023
I measured all the specs on a sunny day and it met or exceeded all of them
Works great
Donny Rutherford✓ Verified Purchase•September 8, 2023
bought to use on a hydraulic dump trailer, puts out 17+ volts to large battery, no problem charging it up. Really does keep battery set at optimum level. Easy to hook back up after done with job and ready to charge back up again.
easy peasy
Amazon Customer✓ Verified Purchase•August 30, 2023
like it so far!
Skeptical, but 4/5 for now
Drewski✓ Verified Purchase•August 27, 2023
7/18/23:
Came well packaged, no issues there. Was putting out around 12.5v in shaded sun, almost 13 in direct sun.
Construction: mounting the swivel bracket wasn't the easiest to install or I have fat fingers that don't fit into the channel around the panel. Couldn't for the life of me figure out why I couldn't get the wing nut started"¦ turns out it wasn't threaded (photo). I had other hardware, so not a huge problem but then I started looking at everything else. The panel is glued to the aluminum frame, hopefully that holds up in the weather.
The alligator clips vs eyelets is a nice idea - instead of XXft for each, maybe next batch we double the overall length, and include shorter 12" pigtails to change the ends. Same amount of wire, but more length for users. Less waste (In my opinion anyways).
I'll try and remember to come back and update after a bit. See how clear the glass stays, glue around perimeter, etc.
Came well packaged, no issues there. Was putting out around 12.5v in shaded sun, almost 13 in direct sun.
Construction: mounting the swivel bracket wasn't the easiest to install or I have fat fingers that don't fit into the channel around the panel. Couldn't for the life of me figure out why I couldn't get the wing nut started"¦ turns out it wasn't threaded (photo). I had other hardware, so not a huge problem but then I started looking at everything else. The panel is glued to the aluminum frame, hopefully that holds up in the weather.
The alligator clips vs eyelets is a nice idea - instead of XXft for each, maybe next batch we double the overall length, and include shorter 12" pigtails to change the ends. Same amount of wire, but more length for users. Less waste (In my opinion anyways).
I'll try and remember to come back and update after a bit. See how clear the glass stays, glue around perimeter, etc.
Works great
Bruzer✓ Verified Purchase•August 12, 2023
I measured the output at 19.4 volts in direct sunlight. Super!
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