Answer
Oct 14, 2025 - 01:44 PM
Basic operation is plug-and-play, but for custom settings (e.g., different battery types, generator start), connect Mk3-USB to a PC, Mac or Android phone and use Victron Connect software (free download). Set input current limit, charger curve, and output relay functions. We made two videos to guide you, the first shows you how to connect up the programming interface and the second discusses the actual programming settings.
