A first look at the new Victron MultiPlus-II 4K 2x120 and how it compares to the 3K, including size, output, cooling, wiring, and what the extra power could mean for RV owners.

When installing a Victron inverter in an RV, one question comes up repeatedly: Does it have to be mounted vertically, or can it be installed horizontally? The short answer is that permitted mounting positions depend on the exact inverter model and its installation manual. When space allows, however, vertical mounting is generally the preferred option because it supports better heat dissipation. But mounting position is only part of the equation. In many RV installations, poor cabinet...

Learn what an RV automatic transfer switch does, when it should stay in your system, and when it may be removed during a Victron inverter or solar installation.