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

Perfect solar power kit for variety of off grid applications like shed, cabin, gate opener, etc where 12V batteries is used, as well as to charge and maintain AGM, Flooded, GEL, Deep Cycle and Seal Lead Acid, etc batteries in car, Rv, boat, marine, trailer, camper, pump etc.

Charger controller :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.

High Efficiency Monocrystalline Solar Cells, heavy duty anodized aluminum frame, the corrosion-protective aluminum frame and tempered glass coating shield the panel from weathering and wear.

Lightweight and Durable: The four corners are equipped with protective cases to better protect the glass plate and be more sturdy.

Easy to install with pre-drilled holes on the back of panels for fast mounting and securing.