1) wide range of input voltage, strong resistance to wave;
2) support the rapid charge and discharge, support lead-acid, nickel cadmium batteries;
3) modular design, easy maintenance, easy replacement if any malfunction;
4) over-pressure, over-voltage and over-heat protection;

5) rich information display, led display, sound alarm when malfunction;

6) standby power supply can be independently

7) with display, functional test and dry point with alarm remote alarm;