Smart Dual Battery Isolator 12V 140A Digital Voltage Sensitive Relay VSR Split Charge for Campers
Aliexpress UK
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
1PC 12V 200 Amp Heavy Duty Split Charge/Winch Relay for Car Van Boat 4 Pin 80*42*42mm
Aliexpress UK
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
3m Ready Made Split Charge Relay Kit 12v 140 AMP VSR 110Amp Lead T4 T5 For Camper Vans Mobile
Aliexpress UK
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
5MTR SPLIT CHARGE KIT RV 12V 140A AMP VSR READY MADE LEADS VOLTAGE SENSE RELAY UK
Aliexpress UK
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
1Pcs Relay VSR for Camper Car Smart Battery Isolator 12V 140A Voltage Sensitive Split Charge for
Aliexpress UK
Allows split charging of second battery bank without discharging the primary/start battery, relay makes at 13.7 volts and breaks at 12.8 volt. If Input volatge exceeds 13.3V, the circuit will be connected automatically, and the RED indicator will be ON.
eBay
CNSPEED Smart Dual Battery Isolator 12V 140A Voltage Sensitive Relay VSR Split Charge with Digital
Aliexpress UK
Built-in LED indication (lights up when VSR starts). 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
DC0-60V Battery Charger Discharger Control Relay Switch Auto Cut Off Undervoltage Overvoltage
Aliexpress UK
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
30A DC 6V-60V Battery Charger Automatic Charging Controller Module Protection Board Relay Switch
Aliexpress UK
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