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
For Renault Trafic 2 3 MK3 MK2 Camper Van Car Door Side Graphics Stickers Vinyl Film Hood Bonnet Decals Tuning Accessories
Aliexpress UK
1.5mm sq red cable (2m long) - To Switch relay. 1.5mm sq black cable (2m long) - Earth for relay switching. 10mm sq Red cable Power Feed (2m long). 10mm sq Black Cable (2m long) - Earth for battery. Also suitable for many other applications.
eBay
Remote Control 16FT 12V LED Awning Party Light for Camper Caravan RV Motorhome Truck Trailer WHITE WARM WHITE BLUE RED
Aliexpress UK
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
Car Accessories 220x175cm Front Towing Cover Protector Dustproof Reflective Strip Camper Trailer Caravan Waterproof Cover
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
2Pcs/set Stretch RV Dinette Cushions Covers Jacquard Couch Cover Booth Seat Slipcovers RV Camper Car Bench Backrest Cover Decor
Aliexpress UK
Ideal for cars, RVs, boats, ATVs, UTVs, and more. 🚗 Car / Camper / RV / Trailer. ⛵ Marine / Boat. Circuit Type: 2-way. Simple 2-position switch allows fast power cut-off for added safety. 🔋 Battery banks & off-grid power systems.
eBay
Car Body Side Stickers Graphics Stripes Decal For Camper Van Rv Motorhome Minivan Cargo Panel Trunk Bus Auto Para Accessories
Aliexpress UK
1x 12v cigarette style socket with dust-proof marine rubber cap and a twist lock nut on the rear. - 1x USB socket with a splash-proof and dust-proof rubber cap and a twist lock nut on the rear. - These pieces all fit together so that the finished assemblage is screwed and clipped to the wall.
eBay
1pcs Motorcycle Sticker Decal For Truck Moto Club Body Decor Stickers Auto Decal Camper Car Accessories
Aliexpress UK
LED lights also indicate the battery type. - Suggested battery capacity: 15 - 100Ah. - DC output current: 10A. Key features - Isolated DC output. - Inbuilt fan.
eBay
Summer Happy Camper Korea Case Plaid Throw Blanket Beige Gift Set Tapestry Sofa Cover Fluffy Soft Couch Decoration Nap Foot Warm
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
Wireless WiFi Reversing Rear View Camera for Truck Trailer Truck RV Camper Shockproof Waterproof 170° Wide Angle Night Vision
Aliexpress UK