Renogy 12V 40A RBC40D1U DC-DC & 12V Camper Van Kit

12V LEISURE BATTERY CHARGING

Keep your leisure battery charged while driving with the Renogy 12V 40A DC to DC RBC40D1U Battery Charger, a powerful and efficient charging solution designed for camper vans, motorhomes, caravans, 4x4 vehicles and off-grid electrical systems.

Part of Renogy's second-generation DCC range, this advanced 40A DC-DC battery charger safely converts power from your vehicle's alternator into a controlled charging supply for your leisure battery. Compatible with both traditional and modern smart alternators, including those found in Euro 6 vehicles, it offers a reliable way to recharge your battery whenever the engine is running.

With up to 94% charging efficiency, intelligent battery protection, lithium battery compatibility and optional Bluetooth monitoring, the Renogy 40A DC-DC charger is an excellent choice for modern camper van electrical installations.

What makes up this part of the kit?

• Renogy 12V 40A RBC40D1U DC-DC Battery To Battery Charger
• 2 X Bolt down MIDI fuse holders
• 2 X MIDI fuses

Technical Details

• Brand: Renogy
• Product: 12V 40A DC to DC Battery Charger
• Model / SKU: RBC40D1U-UK
• System Voltage: 12V to 12V
• Maximum Charging Current: 40A
  
• Charging Efficiency: Up to 94%
• Traditional Alternator Input Voltage: 13.2V – 16.0V DC
• Smart Alternator Input Voltage: 12.0V – 16.0V DC
• Compatible Batteries: AGM, Gel, Flooded Lead-Acid, LiFePO4 and Custom
• Communication Protocol: RS485
• Bluetooth Compatibility: Renogy BT-2 Module (Optional)

12V 6 WAY FUSE BOX, FUSE & ISOLATOR

This is the central hub for the distribution of 12V power. This runs from your leisure battery via a fuse and isolator.

What makes up this part of the kit?

• 12V 6 Way blade fuse box block holder with LED indicator & fuses
• MIDI bolt in fuse holder
• 100 AMP MIDI fuse
• Removable key medium duty 12V 200A battery power isolator

Isolator Technical Details

• 200A Continuous current
• 1000A Peak current (5 seconds)
• 10mm Terminals
• Four removable side panels for easy cable entry
• Mounting bolts and locking nuts
• Removable key for additional safety

Fuse Box Technical Details

• Built in negative bus bar
• LED function on each output that will illuminate to show any blown fuses
• Numerous labels for easy identification of outputs
• Complete with 6 fuses (2 X 5A, 2 X 10A, 2 X 15A)
• Mounting screws

12V MAIN CONTROL PANEL & BUS BAR

This is the main control panel in the van, fed from one of the outlets on the 6 way fuse box. This unit comes with a voltmeter, USB port and a 12V port. The panel has five switched fused outlets to feed the other 12v items in your van such as your lighting, water pump. fridge etc.

There is also a 5 way negative bus bar provided, so you can terminate all negatives to this point from the control panel.

What makes up this part of the kit?

• 12V Camper/Caravan 5 gang switched USB main control panel
• 5 Way terminal DC negative common bus bar

Panel Technical Details

• Pre-wired for quick fitting
• 5 gang independent switches complete with in-line fuse holders with fuses
• Dual 2.1A USB Charger
• Voltmeter
• 12V Power socket
• Blue LED

Bus Bar Technical Details

• Max - 100A 48V
• Number of screw terminals - 5
• Number of studs - 2

12V MINI PANEL

Again, powered from the 6 way fuse box, this small panel is great for installing in the bed area of your van as it doesn't take up too much space and its ideal for charging a phone or tablet.

What makes up this part of the kit?

• 12V Camper/Caravan mini panel - dual quick charge 2.4A USB & 12V socket
• Two hole mounting plate with screws
  

Technical Details

• Quick Charge Dual 2.4A USB Chargers
• 12V Power socket
• Fitting Screws
• Terminated cables with an in-line fuse
• Blue LED

12V QUICK CHARGE PORT

Similar to the other two units, this is also powered from the fuse box, but this one is your high powered quick charge USB C (PD) & USB A port, suitable for charging large capacity devices.

What makes up this part of the kit?

• Quick Charge 3.0 18W USB C PD port & USB A port 18W
• One hole mounting plate with screws
  

Technical Details

• Built in ON/OFF switch to conserve power
• USB Type A Quick Charge 3.0 Port
• USB Type C PD Port
• 5V - 3A / 9V - 2A / 12V - 1.5A
• Blue LED

ADDITIONAL ITEMS

• Set of high quality battery terminals with PVC covers.
• All fuses, crimps and heatshrink needed to complete the installation
• 100 cable tie bases
• 100 cable ties

CABLING

We will provide adequate lengths of cable to complete the installation as seen on the screen, the supplied lengths are suitable for most camper van installations, with two cable-length options available to suit different van sizes (smaller vans needing less due to physically shorter internal dimensions).

For use to wire both the input and output of the Wired Campers  DC-DC charger and the cabling to the 12V fuse boxes, bus bar and isolator -

• 16mm² Red Positive Hi Flex - 5M or 10M
• 16mm² Black Negative Hi Flex - 5M or 10M

For use to wire from the fuse box to your 12V accessories -

• 2.0mm² Twin core automotive thin wall cable - 20M or 30M

ADDITIONAL IMPORTANT INFORMATION

As with all the kits and layouts provided on our site, they serve as a guide only and we recommend all wiring and installation is carried out by a qualified professional. Disconnect all AC and DC power sources to prevent accidental shock. It is the installer’s responsibility to ensure compliance with all the applicable installation codes, regulations, and to ensure the equipment is fitted correctly.

Please note, this is in kit form so will require assembly (crimping/cutting cables).