500 Amp Battery Isolator Relay 12V For Marine Off Road RV And Car Audio Systems With Beefy 500A Continuous Output And 100000 Mechanical Cycle Life Isolator Kit For Easy Battery Separation And Safe Power

500A 12V Battery Isolator Relay for Marine and RVs
✔️ 500A continuous, 700A peak, auto dual-battery control

This 12V, 500A battery isolator relay kit is built to manage multiple battery banks in marine boats, off-road rigs, RVs, and car audio systems. Package includes 1 x 500 Amp 12V Relay Battery Isolator and 1 x 500A 12V Battery Isolator.

✅ 500A continuous current (12V) with 700A surge peak
✅ Auto dual-battery management to protect the main battery
✅ Pack includes 1 x 500A relay and 1 x 500A isolator
✅ Easy plug-and-play install with heavy main/aux terminals

💡 What is a battery isolator relay used for?

A handy tool to manage two battery banks without draining the main starter battery, common in boats, RVs, and off-road setups.

- Handy for two-battery setups in boats, RVs, and off-road rigs - Keeps main battery charged while powering auxiliary devices - Easy plug-and-play installation with reliable power delivery