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

Very best for off grid 12 volt batteries charging system and quite a few 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 mend and install.
With the 10A solar charger controller, it could prevent the battery from over charge, over voltage, discharge and short circuit, reversed polarity protection, battery is fully safe.
Small in size and light to take, it’s easy to hold for camping or other outside activities. Easy to put in with pre-drilled holes at the back of panels for fast mounting and securing.
Built with strong tempered glass and aluminum frame, 25 years transferable output warranty and 1 years material and workmanship warranty.