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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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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The LED VSR 140AMP 12V Voltage Sensing Relay is a split charge relay specifically designed for campervans and caravans. Manufactured in the United Kingdom, this unit includes one set of the model Relay. This product ensures efficient voltage regulation and control, making it essential for maintaining the electrical system of your vehicle while on the road. I bought this for my campervan but never used it. New never wired up Any questions please ask Thanks
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Surge Protection: Built-in. It also has the characteristics of strong waterproof, low loss, good heat dissipation and high efficiency. Surface or panel mount options provide flexibility when installing.
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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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Dual Battery Isolators also feature surge protection and a L.E.D indicator designed to alert the user when the unit is engaged. - Suitable for most 12V charging systems- Surge protection. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
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