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.
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13S 48V 60A Lithium Battery Protection Board 3.7V Lithium Battery Split Mouth Charge Electric Vehicle Battery Protection Board
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. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
eBay
50pcs/set Solar Panel 0.5V 320mA Solar Battery Panels Cell DIY Battery Charge 39*19 52*19/26/39/52 72*26/39/52mm polysilicon
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
8 Slots 21700 Battery Case DIY Kit Mecha Transparent Quick Charge Flash Charger Battery Case Kit Power Bank Box Type C
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
10pcs/set 3.7V 3A BMS Protection Board for 1S 18650 Lithium Battery Over Charge Protective Plat Cell Kit with Solder Belt
Aliexpress UK
17x Crank case Splitter Tool Crank Separator ATV MX Motorcycle Dirt Bike-Tusk UK. Gearzaar Tools Camshaft Locking Timing Tool For Renault 1.8 & 2.0 16V F4P F4R. Universal 2 Point Vehicle Car Truck Seat Belt Lap Adjustable Seat Belts 1/2PCS.
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Li-ion Battery Replacement Kit Charge Protection Circuit Board Repair Kit Parts for Makita 18V Battery BL1815 BL1860 LXT400
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
DC 9V Lithium Battery DIY Kit Rechargeable 800/1200mah Battery DIY Case Kit with Charge Protection Type-C Interface
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
8 Slots 21700 Battery Case DIY Kit Mecha Transparent Quick Charge Flash Charger Battery Case Kit Power Bank Box Type C
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
split port 10S 36V 20A round bms for bottle battery pack for charge and discharge with temp sensor
Aliexpress UK