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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1.5V AA Rechargeable Battery 3500mWh Lithium 1.5v aa Li-ion Battery 3a 1.5v Batteries+Charger For 1.5V AA AAA Li-ion Battery
Aliexpress UK
Class A Battery Cell Long lifespan>10 years No memory effect LCD display(100-200Ah) Bluetooth(200Ah:APP name PowerQuarry) High speed charge and discharge High energy density Lead-free,acid-free BMS protection:overcharge,deep discharge,overload,overheat,short circuit protection IP65 Protection 5-Year Warranty Specification: Voltage:12,8V(8-200Ah) Recommended Charge Voltage:14.4V-14.6V(8-200Ah) Power:100Wh(8Ah),256Wh(20Ah),384Wh(30Ah),640Wh(50Ah),1280Wh(100Ah),1920Wh(150Ah),2560Wh(200Ah) Weight:0.85kg(8Ah),2.3kg(20Ah),3.65kg(30Ah),5.7kg(50Ah),11.55kg(100Ah),15kg(150Ah),19kg(200Ah) Size:150x92.8x64.15mm(8Ah),181x77x170mm(20Ah),223x95x175mm(30Ah),223x135x182mm(50Ah),328,5x172,5x214mm(100Ah),328,5x172,5x214mm(150Ah),345x190x245mm(200Ah) Charge Temperature:0℃-55℃ Discharge Temperature:-20℃-60℃.
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12V Battery 120Ah 18650 lithium battery pack Rechargeable battery for solar energy electric vehicle battery+12.6v3A charger
Aliexpress UK
Charging Current: 2A / 5A / 10A / 20A, 50A engine/jump start. UK Standard 3 Pin Plug Adaptor. Suitable for all kind of batteries up to 120Ah like (GEL, Lead Acid and AGM) with 12V. Battery Types: 12V Lead Acid batteries (WET, MF, AGM, GEL).
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12V Battery 120Ah 18650 lithium battery pack Rechargeable battery for solar energy electric vehicle battery+12.6v3A charger
Aliexpress UK
Automatically combines two batteries when charging and isolates the two batteries when not charging, which can widely used in 12v camper van trucks, caravans, and camping applications. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
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24V Battery 20Ah 18650 lithium battery pack Rechargeable battery for solar energy electric vehicle battery+25.2v2A charger
Aliexpress UK
Combination Units. Jacksons Leisure Supplies. Window & Roof Lights. With built in protection for short circuit along with reverse polarity and over temperature. Drive Away. Cool Boxes. Cool Box Accessories.
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24V Battery 20Ah 18650 lithium battery pack Rechargeable battery for solar energy electric vehicle battery+25.2v2A charger
Aliexpress UK
Over 15 Years Experience. We have not authorised a signature release (for your parcel to be left anywhere, unsigned for). Clearcut Campervan Design Ltd was established over 15 years ago. 93% efficiency for lower power usage, less heat and cooler operation.
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18650 Battery Rechargeable Battery 3.7V 18650 2000mAh Capacity Li-ion Rechargeable Battery for Flashlight Torch Battery+Charger
Aliexpress UK
Automatically combines two batteries when charging and isolates the two batteries when not charging,which can widely used in 12v camper van trucks, caravans, and camping applications. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
eBay
18650 Battery Rechargeable Battery 3.7V 18650 12000mAh Capacity Li-ion Rechargeable Battery for Flashlight Torch Battery+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
29V Battery 120Ah 18650 lithium battery pack Rechargeable battery for solar energy electric vehicle battery+29.4v2A charger
Aliexpress UK