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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【EASY TO INSTALL&USE】 Simply connect the relay between your starter battery and leisure battery and the relay takes care of everything, making sure your starter battery is not drained for when you need to get going again.
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1x VSR with fitting hardwares. For 12V Leisure Battery Capacity up to 220AH. Designed for dual battery systems. IATF16949-2016 Certified.
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For 12V Leisure Battery Capacity up to 220AH. Automatic operation. Designed for dual battery systems. IATF16949-2016 Certified.
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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
DURITE Relay. 12V 100amp Relay. Operation mode Motor. Most vehicle will have more than one option for an Alternator or Starter Motor. Excellent Service. Cash on Collection. VEHICLE LOOKUP.
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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
1x VSR(with/without LED) with fitting hardwares. For 12V Leisure Battery Capacity up to 220AH. Designed for dual battery systems. CE Certified. IATF16949-2016 Certified.
eBay