The 80 Amp Relay and Isolator prevents primary battery discharge and ensures maximum current discharge. This product is ideal for 2nd audio battery isolation from vehicle systems, its high current relays are the most reliable and efficient way to add secondary batteries to your system.

• Prevents primary battery discharge
  
• Maximum current transfer 
  
• Ideal for 2nd audio battery isolation from vehicle systems
  
• High current relays are the most reliable and efficient way to add secondary batteries to your system
  
• Compatible with all types of alternators and charging systems
  
• Water resistant black phenolic plastic
  
• 100,000 mechanical cycle life
  
• 80A constant 150A peak