Looking to start your 4x4 battery upgrade and not sure what charger will handle your power requirements? Let Shaun Whale walk you through the key differences between smart battery isolators and dc to dc chargers.
To find out what 12v charging solution is best for your battery type, alternator and travel needs, use the REDARC dual battery calculator.
When you are towing, you want a brake controller that works flawlessly without turning your vehicle into a wiring project. Tow-Pro Link is REDARC’s next generation electric brake controller, designed to deliver a clean install, intuitive control, and reliable braking performance without unnecessary complexity.
Transporting livestock via trailer places unique demands on both driver and vehicle. Unlike static loads, live cargo shifts unexpectedly, redistributing weight and introducing instability that can quickly escalate into sway events or harsh braking scenarios. For horse owners specifically travelling to competitions, veterinary appointments, or remote paddocks, maintaining smooth, predictable control is critical for animal welfare and driver safety.
The REDARC BCDC1220-IGN is a multi-stage DC to DC dual battery charger which features technology capable of fully charging a lead acid auxiliary battery.
The REDARC BCDC1225D In-vehicle Dual Battery Charger is a 12 volt, 25A in-vehicle DC-DC battery charger designed to charge your secondary battery banks to 100% state of charge while on the move.*
The REDARC BCDC1240D is a 12V, 40A In-vehicle DC to DC Battery Charger designed to keep your auxiliary battery charged when driving or with portable solar panels when parked.
The REDARC BCDC1250D is a 12V, 50A In-vehicle DC to DC Battery Charger designed to keep your auxiliary battery charged when driving or with portable solar panels when parked.
The REDARC BCDC2420 In-vehicle Dual Battery Charger is a 3-stage, 24V, 20A, DC to DC charger that operates from a vehicle input between 9 and 32 Volts DC.
The REDARC Smart Start® SBI12 is a 100A 12V microprocessor-controlled battery isolator which protects the start battery from excessive discharge, while allowing the auxiliary battery to supply charge to non-essential loads.