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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3.7V 1200mAh lipo Battery for H11D H11C Remote Control Helicopter Airplanes batteries 3.7 v 903052 JST Plug and charger set
Aliexpress UK
1.5mm sq red cable (2m long) - To Switch relay. 1.5mm sq black cable (2m long) - Earth for relay switching. 10mm sq Red cable Power Feed (2m long). 10mm sq Black Cable (2m long) - Earth for battery. Also suitable for many other applications.
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Super Power Solar Panel 500w1000w1500w2000w Suitable For RV Boat Car Household Camping 18V 36V Battery Charger Solar Panel Kits
Aliexpress UK
(1 BB1260 Charging Unit. All of the benefits of advanced charging without any of the drawbacks. 4) Current is NOT taken from the input battery and given to the output battery. Manual mode and regenerative braking mode allows you to override this.
eBay
For SYMA 3.7V Battery 3.7v 1800mAh lipo Battery Charger Set for KY601S SYMA X5 X5S X5C X5SC X5SW M18 H5P RC Drone Accessories
Aliexpress UK
(1 BB1260 Charging Unit. All of the benefits of advanced charging without any of the drawbacks. 4) Current is NOT taken from the input battery and given to the output battery. Manual mode and regenerative braking mode allows you to override this.
eBay
500W1000W 12V Photovoltaic Solar Panel, Power Bank Kit 100AController Solar Plate For Home/Camping/RV/Car Fast Battery Charger
Aliexpress UK
Whether youre new to campervan conversion or a seasoned pro, were here to inspire and equip you every step of the way. At High Peak Conversions, we believe that creating the perfect campervan is more than just a project its a gateway to freedom and exploration.
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19V 4.74A 90W Universal Laptop Adapter Charger Set 23 Detachable Plugs Multiple Models for Notebooks Dell HP Toshiba Acer ASUS
Aliexpress UK
BATTERY CUT OFF SWITCH AND TWO RING TERMINALS 25mm² Supplied with 2 keys. 12 or 24volt 280Amps Continuous operation Heavy Duty 2 x Ring Terminals 25mm²: 6.70mm Internal Diameter Useful when you have a battery drain or going on holiday for a long period of time. Also good for Vans Trucks Caravans Motorhomes FAST FREE UK DISPATCH.
eBay
Solar Panel Kit Complete 5000W 5KW 110v 220V Solar Plate Battery Charger UPS MPPT Hybrid Inverter Car Camping Caravan Boat RV
Aliexpress UK
(1 BB1260 Charging Unit. All of the benefits of advanced charging without any of the drawbacks. 4) Current is NOT taken from the input battery and given to the output battery. Manual mode and regenerative braking mode allows you to override this.
eBay
600W 300W Solar Plate Kit Flexible Solar Cells 18V Solar Panel System Battery Charger for Camping Yacht Motorhome Car RV Boat
Aliexpress UK
6mm sq Red cable Power Feed (5m long). Also suitable for many other applications. The kit has everything that you need to install a split charging system in your vehicle including a relay that prevents your main battery from draining while the engine is stopped.
eBay
200W Solar Panel Kit 18V Solar Cell with 10A-100A Controller Solar Plate for Phone RV Car MP3 PAD Charger Outdoor Battery Supply
Aliexpress UK