Y&H 30A Solar Charge Regulator 12V 24V Solar Panel Charge Controller with USB Port LCD Display,Adjustable Battery Charging Discharge Control Parameters
Intelligent PWM charger mode,With DC 12V and USB 5V output
Simple visible LCD display shows live parameters of power system, monitor and check system status.
All the controlling parameters can be reset flexibly to satisfy your different needs.
Solar Charge Regulator 12V 24V auto switch, and automatically break off when the battery is not sufficient to power loads, make sure battery will not drain off.
Integrated multiple protection against overcharge, over discharge, over load, short circuit and reverse polarity, safely protect your battery.