12V 20A/40A DC to DC Battery Charger

Original price was: £147.72.Current price is: £132.95. Save 10% online · trade saves 30–50%

In stock — order by 2pm for next-working-day dispatch.

-Alternator running detection safeguards the starter battery.
-Simple and compact layout ensures easy installation.
-BT-2 Bluetooth enables remote monitoring, records 365-day data.
-Advanced protections ensure efficient & safe charging.
-Li Battery Activation On/Off offers customizable performance.

Meet the Renogy 12V 40A DC to DC Battery Charger, the second generation of the DCC series. Built for the ultimate on-the-go charging experience, this state-of-the-art charger combines eff

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£132.95
10% off RRP
RRP £147.72
Trade account
from £73.86
30–50% off RRP · set at approval

Authorised UK stockist of Renogy — genuine units, full manufacturer warranty.

  • Next working day pallet & parcel delivery
  • Genuine UK stock — never grey import
  • Blind dropshipping for resellers
SKU: renogyco-RBC40D1U-US Brand:

Description

-Alternator running detection safeguards the starter battery.
-Simple and compact layout ensures easy installation.
-BT-2 Bluetooth enables remote monitoring, records 365-day data.
-Advanced protections ensure efficient & safe charging.
-Li Battery Activation On/Off offers customizable performance.

Meet the Renogy 12V 40A DC to DC Battery Charger, the second generation of the DCC series. Built for the ultimate on-the-go charging experience, this state-of-the-art charger combines efficient energy utilization with smart control. It is compatible with both traditional and smart generators, safeguarding the batteries of your vehicle while reaching up to 94% charging efficiency.
With advanced charging logic, the charger improves performance for better energy management. Stay on top of things through remote monitoring with the Renogy app to check system status at any time and from anywhere.
Whether one is venturing out into the great outdoors or simply embracing the van life, th

Additional information

Weight 1.9 kg

12V 40A DC-DC Battery Charger for RVs, Vans, Boats & Off-Grid Systems | Lithium & Lead-Acid

Original price was: £150.09.Current price is: £135.08. Save 10% online · trade saves 30–50%

In stock — order by 2pm for next-working-day dispatch.

Features
Smart Charging by Battery Type

Lithium Charging: 2-stage adaptive charging for safe and complete lithium battery charging.

Lead-Acid Charging: 3-stage charging extends battery life.

Lithium Activation: Reactivates over-discharged lithium batteries.

Multi-Battery Ready: Supports AGM, Flooded, Gel, and LiFePO₄ (LFP) via Mode Switch.

Alternator Compatibility

Alternator Friendly: Works with smart and traditional alternators (12V systems)

Low-Current Mode (LC): Limits output to 20A

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Secure checkout. Card, PayPal, Apple & Google Pay. Trade accounts can pay on 30-day terms.

  • Visa
  • Mastercard
  • Amex
  • PayPal
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Online ← you
£135.08
10% off RRP
RRP £150.09
Trade account
from £75.05
30–50% off RRP · set at approval

Authorised UK stockist of Renogy — genuine units, full manufacturer warranty.

  • Next working day pallet & parcel delivery
  • Genuine UK stock — never grey import
  • Blind dropshipping for resellers
SKU: RS-DC40 Brand:

Description

Features
Smart Charging by Battery Type

Lithium Charging: 2-stage adaptive charging for safe and complete lithium battery charging.

Lead-Acid Charging: 3-stage charging extends battery life.

Lithium Activation: Reactivates over-discharged lithium batteries.

Multi-Battery Ready: Supports AGM, Flooded, Gel, and LiFePO₄ (LFP) via Mode Switch.

Alternator Compatibility

Alternator Friendly: Works with smart and traditional alternators (12V systems)

Low-Current Mode (LC): Limits output to 20A for small alternators or weak sources.

 Intelligent Safety & Charging Control

D+ Ignition Control: Charges only when the engine is running.

Battery Isolation: Prevents reverse current between batteries.

Smart Circuit Protection: Guards against over-voltage, over-temperature, and reverse polarity.
Certifications: CE & RoHS compliant for quality and safety assurance.

* D+ cable, LC control cable, and temperature sensor not included.
Specifications

Output Nominal Power: 500W 

Rat

Additional information

Weight 1.8 kg

12V 40A DC to DC Battery Charger

Original price was: £129.99.Current price is: £116.99. Save 10% online · trade saves 30–50%

In stock — order by 2pm for next-working-day dispatch.

12V 40A DC to DC Battery Charger

Request Bulk Quote
Add to Wishlist
Add to Wishlist

Secure checkout. Card, PayPal, Apple & Google Pay. Trade accounts can pay on 30-day terms.

  • Visa
  • Mastercard
  • Amex
  • PayPal
  • Apple Pay
  • Google Pay
Online ← you
£116.99
10% off RRP
RRP £129.99
Trade account
from £65.00
30–50% off RRP · set at approval

Authorised UK stockist of Renogy — genuine units, full manufacturer warranty.

  • Next working day pallet & parcel delivery
  • Genuine UK stock — never grey import
  • Blind dropshipping for resellers
SKU: RCB40D1U-BT2-UK Brand:

Description

12V 40A DC to DC Battery Charger

Additional information

Weight 1.9 kg
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