SUNER POWER 12V 50W Solar Battery Charger and Maintainer for 12V SLA, AGM, and Lithium Batteries

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Batteries naturally drain power over time, and if allowed to go flat, they may never regain their full charge. This solar-powered battery maintainer and charger for 12V batteries helps manage battery drain throughout the year. The solar charger converts light energy from the sun into 12-volt DC electricity, which is then transmitted to the rechargeable batteries through the lead wire and connector, replacing the self-discharge of a battery in storage to prevent it from "going dead."

The device can be used for gate openers, electrical fencers, cars, 4WDs, trucks, motorcycles, marine applications, boats, farm equipment, or any other application where a 12V battery is utilized.

The high-efficiency solar panel allows for the absorption of a wider spectrum of sunlight. As long as there is sufficient sunlight available, the charger will generate an electrical current to trickle-charge the battery. The charger is built with the most advanced MPPT (Maximum Power Point Tracking) chip, which intelligently charges and fully protects the battery. The MPPT technology helps generate at least 20%-30% more power than traditional PWM technology. The LED indicator provides a clear understanding of the charging status.

The adjustable joint ball makes it possible to adjust the angle of the solar panel to maximize sunshine exposure, increasing power output by 2%-3%. The solar cells are made of high-efficiency materials, providing 30% more efficiency than competitors, ensuring great performance in sunlight. The IP65 waterproof design allows the charger to withstand rain and snow, making it suitable for outdoor mounting without any maintenance concerns.

The product is available in various configurations, including 50W solar panels with flat or pole mount brackets, as well as 30W solar panel kits. Customers have rated the product highly, with an average of 4.4 out of 5 stars across 1,421 reviews.

Key features include UltraSmart MPPT technology, improved 3-stage charging, full safety protections, three battery charging modes, visual charging level indicators, and superior quality materials. The easy-to-use design, with pre-drilled holes and plug-and-play cables, provides a hassle-free user experience.

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