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.
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Universal Wireless Charging Pad For iPhone5 6 7 7plus Wireless Charger Oi Receiver Coil Kit For Samsung Xiaomi Huawei
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
10W Solar Kit 5V Outdoor Solar Mobile Phone Charging Panel Flexible Solar Panel Backpack Solar Charger
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
Mobile Phone Speaker Dust Plug Mesh Sticker for iPhone 15 14 Pro Max Samsung Mi Charging Port Protector Cleaning Kit Universal
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
10Pcs TP4056 TC4056 5V Type-C Micro USB 1A 18650 With Protection Charger Lithium Battery Charging Board for Arduino Diy Kit
Aliexpress UK
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
XY-3606 DIY Shell DC CNC DC Stabilizer Power Supply Aluminum Alloy Housing DIY Kit with Full Protocol PD Fast Charging Type-C
Aliexpress UK
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
Mobile Power Transparent Case DIY Kit Remaining Power Display Battery Case PD 22.5W Fast Charging DIY Mobile Power
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
Brand New Rubber Cap for Garmin Edge 830 Plus Anti-Dust Plug USB Cover Bottom Screw Set Charging Caps With Assemble Tools
Aliexpress UK
Simplified Installation: Designed for easy installation, this battery system is compatible with multiple vehicle models, making it a versatile choice for your power needs. Continuous current: 100-120A.
eBay
60W Multi Type-C To USB C To Micro USB To Lighting Fast Charging Phone Cable Kit for IPhone 14 13 15 Pro Data Cable Storage Box
Aliexpress UK