PAC PAC-500 500-Amp Relay Battery Isolator
Brand: PAC
500 AMP Relay/Battery Isolator
Used to isolate a second battery powering audio, visual navigation, or other equipment.Does not create a voltage drop to the second battery like conventional isolate
Prevents the equipment from discharging the main battery when it is operated while the engine is off
Extends battery life
Handles 500 amps continuous and 700 amp surges