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Topsolar Solar Panel Kit 20W 12V Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System

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$29.99

$ 15 .99 $15.99

In Stock

1.Size:Us20w(read The Size Chart In Our Image)


About this item

  • Perfect for off grid 12 volt batteries charging system and a variety of DC applications, designed for maintaining 12 volt batteries in car, RVs, cabins, boats, marine, battery operated gates, back-up power and remote power use.
  • Solar panel kits, package included 20 watts solar panel, 12V/24V solar charger regulator controller and two 6.5ft cable with alligator clips and O-ring terminal for battery charging connection, easy to fix and install.
  • With the 10A solar charger controller, it can prevent the battery from over charge, over voltage, discharge and short circuit, reversed polarity protection, battery is fully protected.
  • Small in size and light to take, it is easy to carry for camping or other outdoor activities. Easy to install with pre-drilled holes on the back of panels for fast mounting and securing.
  • Built with strong tempered glass and aluminum frame.12 months worry-free warranty



Product Description

solar panel kits
solar panel kit

The 20 watt solar panel kit is the basic component for 12V battery charging Off-Grid System.

  • The solar system can be used on RV, marine, motorhome, Cars, Boats, Caravan, roofs, sheds, garages or other flat surfaces to tilt solar panels.
  • Applied to varies DC appliance: fan, linear actuator for a portable chicken coop, LED light, street or garden light etc.
  • It also widely applied in gardening, camping, green house solar systems, and off-grid power supply system.
  • Gain up to 25% more solar panel efficiency by tilting your panels towards the sun instead of laying them flat.

Package included:

  • 1pc 20 watt mono solar panel
  • 1pc 10A solar charger controller
  • 1pc 6.5ft extension cable with Battery Clips
  • 1pc 6.5ft extension cable with O-Ring Terminal

20W Monocrystalline Solar Panel kits

Portable back up power

Specification

Maximum Power: 20W

Maximum System Voltage: 1000V DC

Optimum Operating Voltage (Vmp): 18V

Optimum Operating Current (Imp): 1.11A

Weight: 4.8lbs

Dimensions: 13.4x 13.0 x 0.8 inch

Provide the easiest way to connect a system

Come with alligator clip & O-Ring terminal (Inner diameter 1/5 inch)

Application Scope

  • Courtyard lighting.
  • Small household lighting system.
  • Street lighting.
  • Solar Gate opener.
  • Water Pump in backyard, garden or fish pond.
  • Portable solar power. Boat, marine, car, RV.
  • All small power electrical devices & small PV system.

TP-solar mono solar panel for 12 volt battery

solar panel charger kits 12V

20 Watt Monocrystalline Solar Panel

Advanced encapsulation material with multi-layered sheet laminations enhance cell performance and provide a long service life

solar panel RV small kits

High efficiency monocrystalline cells

12V battery use, high quality glasses, small in size and easy to take.

1

10A 12V/24V Auto Charge Controller

Rated discharge Current: 10A.

Battery Voltage: 12V/24V auto.

Two USB output Voltage: 5V/2.5A.

solar panel kit

Reliable

Corrosion-resistant aluminum frame allows extended outdoor use; the panels can last for decades

solar panel kit

Durable

Mounting hole ready, make it easy to mount with DIY brackets.

solar panel kits

Versatile

Can be used for many different applications


chrisP
2025-09-06 12:32:20
Panel output is good at 1.5 to 1.8 amps and 15 volts from winter sun (Summer sun likely higher but I installed this in December).Does a nice job charging a 12v battery to power 2 post lights to an area that was difficult to get house electricity to
kristy mays
2025-07-04 12:23:53
I’ve got 5 of these running my game camera and they work fantastic. Even in low light conditions, they keep a sufficient charge on the battery box. There have been several of my cameras that I’ve nothad to change the AA batteries in over a year.If you’re looking for an alternative to a solar panel for your game camera or a way to trickle charge a battery, I would recommend this product
michael j cloud
2025-05-26 18:05:19
Purchased for my son's kayak to charge the battery running his fishfinder. Installation was quick and so far, performs exactly as anticipated.Definitely recommend both seller andsolar panel.
AwesomeJon
2025-04-26 18:59:20
my vehicle sits for long periods of time - I don't go to the office hardly ever and when I do drive to the grocery store, its the 35miles per gallon commuter that I take instead of the 14 mpg weekend warrior truck. Unfortunately, this means that my battery dies after about 30 days due to accessories drawing power like remote starter, antitheft system, etc. I ordered a 10W solar charger that did NOT do the job and the battery still died while connected to it in sunny arizona. I returned that charger and ordered this one. Well, once again my battery didn't have enough power to start the engine, and instead of jumping to start it, I attached this solar charger and let it sit. After 24 hours the batter once again had enough power to start the engine. Im happy with the power this produces and if left attached, it keeps my batter charged enough for starting - although my neighbors hate me because now I move my car out of the community / guest parking even less since I don't need to start it as often to re-charge the battery via the alternator :-D
Customer
2025-04-11 20:52:47
Added this to a seldom used parade vehicle to help increase the stamina of an auxiliary battery for accessories during the day. It works surprisingly well. My only issue was one day I disconnected the battery from the system to hook it up to a trickle charger. When I hooked the battery back up to the solar system it was still charging, but the screen on the controller no longer worked so wasn't sure if voltage was being properly regulated. I was able to exchange it, and have since made sure to disconnect the solar panel from the controller if I am disconnecting the battery. No further issues! Have already recommended it to friends.
Albert
2025-04-06 11:08:51
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Rocket Man
2025-01-27 17:35:17
There would be long stints between me using my scooter as it was gifted to me when I really didn't need it. But I still loved going around on it every now and then. The limiting factor would be having the battery get a little weak from sitting so long and making it difficult to start. I bought this and 3D printed some brackets to hold it on to the back of my scooter and just wired to the battery. Always had a full charge and was ready to go whenever I was. I think this little kit makes a pretty good battery tender as long as you do the due diligence of keeping it dry.There are a lot of battery tender options out there but I didn't want something that required it to be hooked up to an AC outlet or to my house with the inherent danger of charging a battery and where I usually parked it did not have an outlet. This was the perfect solution. Although if doing something in a marine application you may want to go with a waterproof charge controller but that's up to you.
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