·MPPT technology 
·Peak conversion efficiency of 97% 
·High Tracking efficiency of 99% 
·Several seconds tracking speed 
·4-Stage charge with PWM output 
·Nature convection cooling 
·Full power output in ambient temperature up to 45 ℃ 
·Temperature compensation 
·Sealed, Gel and Flooded battery option 
·Widely used, automatically recognize day/night 
·Diversified load control 
·RJ45 interface and LCD meter 
·2 years warranty

·CE certificate

Electronic Protections： 
·PV array short circuit 
·Over discharging 
·Over charging 
·Load overload 
·Load short circuit 
·PV reverse polarity

·Battery reverse polarity