1M/3M/5M Renogy 12V 20A RBC20D1U DC-DC Battery To Battery Charger Kit

We've put this kit together to supply everything you need to wire up this Renogy 12V 20A RBC20D1U DC-DC charger.

Keep your leisure battery charged while driving with the Renogy 12V 20A DC to DC RBC20D1U 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 20A 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 20A DC-DC charger is an excellent choice for modern camper van electrical installations.

KIT CONTENTS

• Renogy 12V 20A RBC20D1U DC-DC Charger
• 1M/3M/5M 10mm² Wired Campers Pro Core Flex red battery cable
• 1M/3M/5M 10mm² Wired Campers Pro Core Flex black battery cable
• Positive and negative leisure battery terminal set (8mm post)
• 2 X PVC battery terminal covers
• 2 X Bolt down MIDI fuse holders
• 2 X MIDI fuses (30A & 40A)
• 20 X Self adhesive cable tie bases
• 20 X Cable ties
• All ring terminals, ferrules, and heat shrink to complete the installation
• BT-2 Bluetooth Module (Optional Extra)

TECHNICAL INFORMATION

• Brand: Renogy
• Product: 12V 20A DC to DC Battery Charger
• Model / SKU: RBC20D1U-UK
• System Voltage: 12V to 12V
• Maximum Charging Current: 20A
  
• 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)
• Operating Temperature: -25°C to +60°C
• Storage Temperature: -40°C to +85°C
• Idle Power Consumption: Less than 15mA
• Manufacturer Listed Certifications: CE, RoHS, FCC

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).