Features of power capacitors:

.10 blue flash LED lights      
.(2)0/4GA input terminals and (4)0/4GA output terminals  
.3-digital voltage display (Red/Blue/Orange)
.Electronic polarity protection circuit,automatically alarms When the polarity is reversed and the voltmeter will display low voltage
.Over-voltage protection circuit,automatically alarms when the voltage is too high or low                                                            
.Working temperature:-40 to 105 degrees centigrade                                
.Transparent mounting brackets&hardware included
.Extreme Low E.S.R.:less than 0.0015ohm
.Working Voltage:10V-17.5V
.Surge Voltage:24V