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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Standard Battery Charger Opus BT-C3100 V2.2 Digital Intelligent 4 Slots AA/AAA LCD Battery Charger tool parts
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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
54.6V 5A 2A 3A 8A 10A Lithium Battery Charger 300W XT60 XLRM Used for 13S 48V Li-ion Battery Pack Smart Charger
Aliexpress UK
Adaptive 3-phase Charging : Bulk, Boost, and Float. Maximum solar input current: 20A. Compatible with Multiple battery types : AGM, GEL, Flooded, and Lithium. 1 x 500mm RED 70amp READY MADE cable Relay to fuse holder lead.
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100% Original 2 Slots Battery Charger 1-126W Fit Dual 18650 Battery LED Display Cigpet Capo Battery Charger Without Battery
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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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iMAX B6 V3 80W 6A Battery Charger LiHv Lipo NiMh Li-ion Ni-Cd Digital RC Charger Lipro Balance Charger Discharger 15V 6A Adapter
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Manufacturer: Victron Energy. Awnings, Rail and Brackets. Continuous Output Current: 30A. Seat Plates. Here to give You the Best Experience. We have not authorised a signature release (for your parcel to be left anywhere, unsigned for).
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Li-lon Rechargeable Battery Charger For LIR1025/1220/1254/1620/1632/2016/2025/2032/2430/2450 Coin Lithium Batteries TypeC Charge
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With award winning Swedish technology, the dual input D250SE which has now replaced the D250SA with added. The D250SE uses patented technology so it’s safe for you and your vehicle’s electronics. It’s also IP65 classified.
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DC-DC 12V lithium battery lead-acid battery charger 9-36V to 12.6V13.8V14.5V low-voltage battery charging power converter DCMWX
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Maximum solar input current: 20A. 1 x 500mm RED 70amp READY MADE cable Relay to fuse holder lead. 2 x 250mm RED 70amp READY MADE cable from Battery to fuse holder lead. Compatible with Multiple battery types : AGM, GEL, Flooded, and Lithium.
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54.6V 10A / 48V 10A Battery Charger for 48V Li-ion Battery for 13S Lithium Batteries Fast Charge with 3 Pin XLR Plug
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2 x 13A 240V Plugs with protective back-boxes. The 240V Sockets must be connected to either an external hookup or an inverter. Neither of these are supplied with the unit. 5 x 12V 20 Amp Switches with Blue LED as standard.
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Wifi MPPT 60A 40A 30A Solar Charger Controller 12V 24V Auto Lifepo4 Battery Charger Solar Panel Regulator Max PV Input 100V DC
Aliexpress UK