This 12V, 50A In-vehicle DC to DC Battery Charger from REDARC is designed to optimize charging and maintain levels of your auxiliary battery when driving or with portable solar panels when parked. It uses multi-stage DC-DC charging from both solar and the alternator simultaneously. Suitable for many battery types used in automotive and recreational vehicles including lithium, AGM, GEL, standard lead acid and calcium.
This DC-DC battery charger with solar input has been proven to work in the harshest of environments 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.