Has anyone attempted to install a DC to DC charger for an RV trailer? I have a 2026 X5 M60i and I know the battery is in the rear, so I'm thinking this might be easier than running cables to the engine bay like most cars\trucks.
My concern is in the complexity of the battery connections and the risk of damage to my alternator, battery, or other parts by not properly making the connection to the DC-DC charger.
Has anyone successfully done this and know which posts\connecting points I should use? I included pics of my battery for reference.
Thanks!