Suitable for most 12V charging systems- Surge protection. Dual Battery Isolators also feature surge protection and a L.E.D indicator designed to alert the user when the unit is engaged. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
eBay
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
The kit has everything that you need to install a split charging system in your vehicle including a relay that prevents your main battery from draining while the engine is stopped. 12Volt Heavy Duty 200A Relay.
eBay
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
1 cable 2.5mtr red. 2 x inline fuse holders. 1 x 500mm cable red. 1 x 600mm cable black.
eBay
Premium 12V 140A Voltage Sensitive Relay For Dual Battery Charging VSR Campers, Boat and Caravan. Equivalent to Durite 0-727-33. 13.3V Cut In. 12.8V Cut Out. .
eBay
Suitable for most 12V charging systems- Surge protection. Dual Battery Isolators also feature surge protection and a L.E.D indicator designed to alert the user when the unit is engaged. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
eBay
Gearzaar 12V 140Amp battery isolator designed for two battery systems, allowing two separate power sources while charging with one alternator. 1 Adjustable Dual Battery Isolator Relay. Adjustable delay function to avoid frequent switching due to unstable current, prolonging battery and isolator life.
eBay