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
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
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.
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 x 5mtr 110amp 16mm2 Red Cable. 1 x 1mtr 110amp 16mm2 Black earth Cable. Screws to fix fuse boxes & cable tie bases. 2 X Fuse Holders & 100amp Fuses including a spares. 2mtr Split conduit to protect cables in Engine bay.
eBay
2 x MTA Midi Fuse Holders. 10 x Adhesive Cable Tie Fixing Bases (28mm x 28mm) including fixing Screws. 2.5mm Roll Forged Drill Bit. 15 x Black Nylon Cable Ties.
eBay
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