20W 12V Solar Panel Battery Charger, Solar Battery Trickle Charger Maintainer with Intelligent MPPT Controller & Adjustable Mount Bracket, IP67 Waterproof for Car Boat RV Motorcycle Trailer

Say goodbye to drain batteries! Our 20W 12V solar battery trickle charger maintainer harnesses the sun's energy to deliver reliable power for your 12V batteries. Built with high-efficiency monocrystalline solar cells, it ensures stable charging and maintenance for cars, RVs, boats and more.

The solar panel battery charger is equipped with an intelligent MPPT controller that provides multiple layers of protection. It automatically stops charging when the battery reaches 12V and resumes charging and maintenance once the voltage drops.

Engineered to handle wind, rain, snow, and sunlight, this IP67 solar battery charger maintainer operates reliably in outdoor environments. It delivers stable, consistent charging year-round, keeping your batteries powered no matter the weather.

Includes a 122-inch extension cord and two connection cables: 43.3-inch (1100 mm) O-ring cable and 43.3-inch (1100 mm) alligator clips. Simply plug and play for quick, reliable battery charging.

This solar panel battery charging kit is compatible with various 12V batteries, providing a reliable solution for batteries charging. (When used on a moving vehicle, please secure both the bracket and the base firmly to the vehicle to maintain the angle and prevent sliding off)