40A DC|DC w. MPPT Solar Controller


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.

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 fully sealed against the risk of infiltration from water and dust and 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.

Made in Australia by REDARC this amazing range has undergone years of testing in some of the harshest conditions on the planet. REDARC has been in business for nearly 40 years and all of our products are made tough enough to take anything nature can throw at them.


  • Brand: RedArc
  • Battery Chemistry: Standard Lead Acid, Calcium content, Gel, AGM or LiFePO4 type only
  • Continuous Rating: 40A
  • Power Type- AC DC:  DC to DC
  • Nominal Output Power: 600W

Please allow 5-7 days for order processing.