Intelligent and multi-functional solar charge controller; With customized LCD display screen for easy operation on the interface; Controls parameters can be reset flexibly to satisfy your different needs; Visual LCD graphic symbol; Brief key operation; Auto switch of voltage grades; Intelligent PWM Charging Mode; Auto temperature compensation; Adjustable charging & discharging parameter; Settable working modes of loads; Accumulative function of charging & discharging AH; Overloading & short-circuit protection; Battery reversed protection; Delayed auto restart after overloading protection; Protect battery low voltage; Protection for standby battery discharging