[Multiple Intelligent Protection]The charging controller has multiple intelligent protection functions, bu--in overcurrent protection, short circuit protection, reverse polarity protection, open circuit protection, automatic recovery, [Fast Charging Speed]MPPT solar controller has high charging efficiency, autofocus MPPT tracking loading, high charging efficiency, non-stop detection and charging, and bidirectional focus tracking. [ Monitoring]The solar controller adopts an industrial-grade main chip, 16AD sampling accuracy, temperature, and accurate real-time discharge current display, and the power generation is clear at a glance. [HighTracking Efficiency]The solar fast charge controller adopts innovative MPPT technology, the tracking efficiency is as high as 99%, compared with ordinary controllers, thiscan increase the efficiency by 10%-30%., Manufacturer: CTRLZS