Features: 1.100% MPPT controller 2.Intelligent Maximum Power Point Tracking technology 3.Built-in DSP controller with high performance 4.Automatic battery voltage detection 12V/24V/36V/48V 5.Three-stage charging optimizes battery performance 6.Multi-function LCD displays 7.Reverse polarity protection of solar panel 8.Overcharge protection 9.Can be mounted easily 10.Suitable for battery types...