High Efficiency 20W 12V Solar Battery Trickle Charger for Boats and RVs

Perfect for Boats and RVs. High Conversion Rate: Monocrystalline A+ solar cells with an impressive efficiency of 21%-30%. Easy Installation: Complete with a 360-degree adjustable mounting bracket, this solar panel can easily be installed at the optimal angle for maximum sun exposure.

20W Waterproof Solar Charger Kit with 8A MPPT Controller & Bracket

Ensure your devices are always ready, while also reducing your carbon footprint. This 100% waterproof and rustproof solar panel boasts a lifespan of up to 25, withstanding harsh weather conditions including sandstorms, strong winds, thunderstorms, blizzards, and hail.