Pac 80 Battery Isolator Wiring Diagram Pac 80 Battery Isolator Wiring Diagram. Handles Amp continuous current and amp surges. the stereo system; Does not create a voltage drop to the second battery like conventional isolators. the install bay ib80 80 amp battery isolator ib 80 product the install bay ib Battery Pac 80 Amp Power Relay Dual Battery Isolator 12v High Current PAC PAC PAC ISOLATOR INSTALL + WIRING DIAGRAM! - YouTube Click to view on Bing19:00Hello again! This is a video of me replacing my PAC 80 battery isolator. I go over how you can diagnose an issue with yours, the installation and a wiring diagram at the end. I hope you enjoy! If you enjoy the video please Author: XSP Green MonsterViews: 594 Amazon: PAC PAC-80 80-Amp Relay Battery Isolator The PAC 80-Amp High-Current Isolator and Relay is perfect for show systems utilizing lighting and motorized enhancements. Mount this relay between batteries as an isolator or in the main power lead servicing the mobile audio system, light bars or any other equipment requiring on/off control.4.2/5(82)Brand: PAC How to Wire a Battery Isolator - HiFiSoundconnection Topic: Car Audio Wiring How to Wire a Battery Isolator . Connecting multiple batteries can intimidate the do it your self installer, however the process is fairly simple when broken down. No matter Below is a diagram that shows the process.