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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29.4v3a lithium battery charger 7 Series 29.4V 3A charger for 24V battery pack electric bike lithium battery charger 4-Pin XLR
Aliexpress UK
Maximum solar input current: 20A. Maximum charging current: 20A. adaptive 3-phase Charging : Bulk, Boost, and Float. Compatible with Multiple battery types : AGM, GEL, Flooded, and Lithium. Automatic battery separator works without the need for diodes or VSR relays.
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JJC USB Type C Camera Battery Charger for Ricoh GR IV Ricoh GR4 Battery Charger Ricoh DB-120 Battery Charger with Charging Cable
Aliexpress UK
Maximum solar input current: 20A. 2 x Fuse Holders. 2 x 30a Midi Fuse.
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12v lithium ion battery charger 12.6v 32a li-ion battery charger
Aliexpress UK
Two possible test results Good or Weak.
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EU/US Plug Li-ion Battery Charger with Indicator Light for Bosch 10.8V 12V Li-ion Battery Charger BAT411 BAT412 TSR1080
Aliexpress UK
Renogy 100/200/300Ah 12V LiFePO4 Lithium Leisure Battery or Battery Monitor. Renogy 300Ah 12V LiFePO4 Lithium Leisure Battery with 500A Battery Monitor. Renogy 100Ah 12V Lithium Battery LiFePO4 Mini Size 5000+ Deep Cycle BMS for RV.
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High quality Li-ion Ni-CD NI-MH Battery Charger For RYOBI 12V 14.4V 18V ONE+ Serise battery Charger P102 P103 P104 P107 P108
Aliexpress UK
With IP65 level waterproof. Provides proper charging for AGM/GEL, Lead acid, Lithium and Calcium batteries. Solar Panel Kit. Solar Panel System. There are wirings for solar panel, alternator and battery.
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Battery Charger For BOSCH 9.6V 12V 14.4V NI-HM Ni-Cd Battery Replacement Charger EU Plug/US Plug GSR7.2-2 GSR9.6-2 GSR12-2
Aliexpress UK
Sterling power BB1230 12v 30A battery to battery charger. Removed from camper due to upgrade, works fine. Includes the temperature probe. The cover has been cut to allow the cables to exit
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PUJIMAX 1.2V AAA 1100mAh Rechargeable Ni-MH Battery With Smart Battery Charger Compartments Charger Set
Aliexpress UK
DC Output Current: 60A Max. Standby Power: < 6W. DC Input: 12V ~ 16V. ✅Safety Built-In – Includes over-temp, short-circuit, and reverse polarity protection. Compatible with Multiple Battery Types. Default Battery Type: Li-ion (12.8V).
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For Dewalt Battery Charger 10.8V 12V 20V 60V Lithium Batteries 4-Port 3A 320W Fast chargers DCB105 DCB118 DCB112 DCB119 DCB102
Aliexpress UK