SUNER POWER 5W 6V Solar Battery Charger Maintainer, Built-in Smart MPPT Charge Controller, Waterproof 5 Watt Solar Panel Kits with Adjustable Mounting Bracket for 6 Volt Rechargeable Batteries

Ultra-Smart MPPT Technology – This 6v solar panel battery charger is crafted with SUNER POWER’s unique Ultra-Smart MPPT technology, the innovative MPPT ( Max Power Point Tracking) allows to deliver high tracking efficiency of up to 99% and peak conversion efficiency of 98%, improving approximately 20%-30% utilization rate than other competitors.
Improved 3-stages Charging – The improved 3-Stages charging algorithm (Bulk, Absorption, Float) allows to charge 6-volt battery more effectively, ensures battery is safely recharged and increases battery life and performance.
Free Maintenance – The solar battery trickle charger stops charging when battery has full charge, and automatically resumes when battery has discharge, totally free maintenance. A fully-automatic, worry-free and smart solar battery maintainer.
Full Safety Protections – Built-in multiple protections including over-charge, over-discharge, over-voltage, over-current, over-load, short circuit, reverse polarity, and over-temperature, waterproof and spark-proof, the battery is fully protected.
Superior Quality and Material – Made of premium Grade A+ solar cells with efficiency up to 21%-30%, tempered solar glass and durable corrosion-resistant frame, withstand extreme weather conditions like UV, anti-rusting, erosion, hail, and sandstorm.
Easy to Use – Using the most advanced MPPT technology, this solar trickle battery charger maintainer starts charging immediately when it detects a battery. Pre-designed holes allow for quick mounting with included included adjustable mount hardware, and cable is plug and play, offering easy and quick using experience.