Introducing a 12W 12V waterproof solar charger! It comes with Ultra - Smart MPPT technology, boasting a high tracking efficiency of 99% and a peak conversion efficiency of 98%, outperforming competitors by 20% - 30% in utilization rate. The improved 3 - stages charging algorithm ensures effective charging. It requires no maintenance, automatically adjusting its charging status. With multiple safety protections, it's safe to use. It's compatible with a wide range of 12 - volt systems in cars, boats, RVs, etc. Measuring 16.5 x 9.4 x 0.6 inches, it's made of premium Grade A+ solar cells, tempered glass, and a corrosion - resistant frame, able to withstand harsh weather. Simply connect it to your 12 - volt system, and it starts charging immediately, bringing convenience to your outdoor and daily life.
This 12W 12V solar charger is equipped with Ultra - Smart MPPT technology, which can achieve a high tracking efficiency of up to 99% and a peak conversion efficiency of 98%, improving the utilization rate by approximately 20% - 30% compared to other competitors.
The improved 3 - stages charging algorithm (Bulk, Absorption, Float) enables more effective charging, ensuring long - term reliable performance and better results in various charging scenarios.
It features free maintenance, automatically stopping charging when full and resuming when needed, offering a fully - automatic and worry - free user experience.
With multiple safety protections including over - charge, over - discharge, over - voltage, over - current, over - load, short circuit, reverse polarity, and over - temperature, as well as being waterproof and spark - proof, it provides comprehensive protection for the charger and connected devices.
This charger has wide compatibility, suitable for use in cars, automotive, marine, RV, power sport, boats, dump trailers, motorcycles, trolling motors, tractors, ATVs, and other 12 - volt systems.
Made of premium Grade A+ solar cells with an efficiency of 21% - 30%, tempered solar glass, and a durable corrosion - resistant frame, it can withstand extreme weather conditions such as UV, rust, erosion, hail, and sandstorms.