The REDARC BCDC1240D is a 12V, 40A output In-vehicle DC to DC Battery Charger designed to keep your auxiliary battery charged when driving or with portable solar panels when parked. This DC-DC battery charger with solar input has been proven to work in all types of terrains, including deep water crossings, and stands up against extreme heat (up to 176°F). It’s sealed electronics will hold up to the adventure at hand. It's designed to maximize the performance and life of your auxiliary battery and is suited for battery bank sizes of 200AH and above in most applications.
The SEMA Global Media Awarding winning BCDC1240D is perfect for charging AGM, Gel, Standard Lead Acid, Calcium, and LiFePO4 batteries. The in-vehicle dual battery range keeps your auxiliary battery banks charged to their optimal levels and lets you continue your adventure uninterrupted.
The DC to DC battery charger works from a wide operating range (9-32V) and provides the option of charging from both 12V and 24V vehicle systems. Additional features include a Maximum Power Point Tracking (MPPT) solar regulator, which allows the maximum amount of power to be delivered from your solar panels to your auxiliary battery.
REDARC offer the best in-vehicle battery charger range on the market that are ideal for anyone wishing to go off-grid, ensuring they have the battery power required to use 12 or 24 volt equipment when travelling.
Compact in size, REDARC’s SEMA award winning BCDC In-vehicle Dual Battery Chargers can be mounted in a variety of places for flexible installation options, from the engine bay to the inside or outside of a van or trailer. With features like sealed electronics and fan-free cooling, water, dust and vibration are no match for these in-vehicle battery chargers.
Adding solar to your vehicle, trailer, or RV is one of the best ways to keep your batteries charged, power your appliances, and extend your stays off-grid. This guide explains REDARC’s solar solutions, how much solar you really need, and which option is best for your travel style.
A new firmware update (V1.1) is now available for the BCDC Alpha and BCDC Alpha R range of chargers. Improved Solar, alternator sharing and battery protection.
A new firmware update (V1.6.0) is now available for the Alpha150 12V 150Ah Lithium Battery. Improved performance, and the foundation for even faster updates in the future.
As 2025 comes to an end, we look back on a year of strong growth and meaningful progress for REDARC. We delivered the products our customers have been waiting for, advanced our manufacturing capability and reinforced our position as a global leader in mobile power and towing solutions.
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.
*Online Exclusive Bundle* Designed for canopy installation, REDARC’s DC Charger Fridge Power Bundle has everything you need to power your camping fridge while charging and monitoring your secondary batteries.
