Metra IB500 500 Amp Relay Isolator

IB500 500 Amp Relay Isolator

• Handles 500 Amps Continuous
• Durable Weatherproof Construction
• A Must For Multi Battery Systems
• Allows For Longer Battery Life And Control Over Which Battery Is Being Used.
• Great For Isolating Second Battery In Boats Making It Dedicated Only To The Stereo System.
• Keeps Primary Starting Battery From Being Drained.
• Unlike Dual Battery Isolators The IB500 Does Not Create Any Voltage Drop To The Secondary Battery.