When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery. So it does not drain your main starter battery and you will always be able to start your vehicle.
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1x VSR with fitting hardwares. For 12V Leisure Battery Capacity up to 220AH. Designed for dual battery systems. Simple to install (no need to modify factory-fitted electrical system - no warranty issues).
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Note: The benefit of this type of relay is that it does not require a connection to the alternator or any modifications to the existing vehicle electrical system.
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When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery. So it does not drain your main starter battery and you will always be able to start your vehicle.
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2 x 12V 100A Relay. 30 - FUSED FEED FROM BATTERY POWER. 86 - SWITCHED / IGNITION FEED. Colour: Black. 85 - GROUND / EARTH.
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1 12V 100A Relay. 30 - FUSED FEED FROM BATTERY POWER. 86 - SWITCHED / IGNITION FEED. Colour: Black.
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When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery. So it does not drain your main starter battery and you will always be able to start your vehicle.
eBay
A VSR is a relay that separates the car's main cranking battery and the secondary accessories battery. The VSR is triggered by detecting when the alternator is running and charging the car battery. When the VSR detects that the car is on, it says "Hey the car's on!
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