It simply connects between the two batteries. The relay is connected between the vehicles main battery (Positive) and the leisure battery (Positive). The most important part of the circuit are the fuses!
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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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For 12V Leisure Battery Capacity up to 220AH. Designed for dual battery systems. 1x VSR with fitting hardwares. CE Certified.
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4X SRS Airbag Car Simulator Emulator Resistor Bypass Fault Finding Diagnostic UK. Nano Magic Car Scratch Remover Cloth Scratch Eraser Surface Repair Scuffs Polish. Car Care & Cleaning. Profession DIY Car Clear Fix Scratch Remover Touch Up Auto Paint Repair Pens UK.
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140A Max rated. Max Current Load: 140A. Suitable for 12v & 24v Split Charging systems. Three simple connections - Primary Battery, Auxiliary Battery & Earth. Continuously monitors the charging rate of the alternator to make sure your leisure battery is maintained in optimum condition.
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Direct Alternative To The Durite 140A VSR. This simple device allows the charging of two separate battery banks from a single charging source such as vehicle alternator with no risk of flattening your battery bank.
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Gearzaar 12V 140Amp battery isolator designed for two battery systems, allowing two separate power sources while charging with one alternator. Gearzaar Tools Camshaft Locking Timing Tool For Renault 1.8 & 2.0 16V F4P F4R.
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1, 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. -Fully automatic operation. -Maintains battery isolation when not charging, so starter cannot be drained by leisure use and vice-versa.
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