Product features Maximum Power Point Tracker (MPPT tracker) Voltage and current regulation PWM control Current compensated load disconnection Automatic load reconnection Temperature compensation Monthly maintenance charge Electronic protection functions Over charge protection Deep discharge protection Reverse polarity protection of load, module and battery Reverse polarity protection by internal fuse Automatic electronic fuse Short circuit protection at module input Overvoltage protection at module input Open circuit protection without battery Reverse current protection at night Over temperature and overload protection Battery overvoltage shutdown Displays Multifunction LED display Multi-coloured LED 5lLEDs show operating states for operation , state of charge, fault messages Options Night light function pre-set in the factory or adjustable via Fangpusun PA RC100 Parameterisation of function values via PA RC100 Certificates Compliant with European Standards (CE) ROHS compliant Made in china