5m 140A Split Charge Relay Kit 12V Voltage Sensing

Top quality and very simple to install heavy duty voltage sense split charge relay system suitable for safely charging 75amp to 220amp leisure batteries. This type of kit is suitable for Camper Vans, Motor homes, 4x4s, Day Vans, Mobile workshops, Cars or Boats. Voltage sense systems are especially suited for modern vehicles with canbus controlled wiring as this type of kit does not need an ignition feed or any additional wiring and are very simple kit to install, all you need to do is to connect your starter battery to your leisure battery(s) by using the kit supplied, with very easy to understand fitting instructions and a wiring diagram. The voltage sense relay simply detects the rise in voltage from you vehicles charging system to allow you to charge your leisure battery(s) while your engine is running. 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 | Nordara 5m 140A Split Charge Relay Kit - 12V Voltage Sensing in Black