Say goodbye to drain batteries! Our 50W 12V solar panel battery charger harnesses the sun's energy to deliver reliable power for your 12V batteries. Built with high-efficiency monocrystalline solar cells, it ensures reliable charging and maintenance for cars, RVs, boats, and more.

This solar panel battery charging kit 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 IP65 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.

Suitable for flat placement in yards, rooftops, and flat-roof vehicles, delivering stable power to your 12V batteries. (The bracket is not included. Users need to secure and reinforce it firmly by yourself, preventing it from being blown away in strong winds)