A charge controller or regulator prevents overcharging by limiting the current flowing into the batteries. The key to extending battery life in a solar system is to protect batteries from a complete discharge / overcharge.
Main functions Include
PWM (Pulse Width Modulation) Charging
Direct, boost and float auto-charging modes
High precision control
LED indication of system working status
Over load and short circuit protections
Temperature compensation
Real time clock and display
Digital LCD display of parameters
Optimized control for intelligent adjustment of control parameters