Keep Your Rig Fed With This Heavy Duty 80 Amp 12 Volt Battery Isolator Relay. Solid Switch Cuts Drain And Keeps House Batteries Cranking Smooth For Utv Mowers And Rvs. Straight Up Grit And Power So You Never Get Stranded Out West Again

Heavy Duty Single Unit 80A 12V Battery Isolator Relay
✔️ Four Position 150 Peak Amp 12V DC Dual System Switch

This solid breaker routes alternator current straight into backup tanks so you never wake up stranded off grid. Technicians nail these onto campers, lawn mowers, and sport quads to keep the living room juiced without eating into the start pack.

✅ Constant rated at 80 amps with 150 amp peak capacity
✅ Handles surge loads up to 500 amps for reliable engagement
✅ Designed for normal open operation on 12 volt dc systems
✅ Built with copper contacts rated for 2000 watts switching
✅ Replaces white rodgers 120 series and cummins alternator kits
✅ Includes mounting hardware and handles over 100k cycles

💡 How does a 12 volt dc battery separator prevent starter drain during long storage periods?
A proper isolator blocks reverse flow so your main power stays alive while accessories run. This handy upgrade protects your electrical architecture without adding complex wiring.
- Keeps cranking volts steady by blocking house load bleed back through the negative rail
- Matches alternator output evenly across both reservoirs for faster recharge cycles
- Filters voltage spikes that fry sensitive gauges and control modules mid drive

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