This is the latest in the Max Charge series and replaces the MC612-H  It features a new easier to use interface and a faster processor.  The MC-614-H premium 12-volt multistage voltage regulator provides the ultimate in charging safety and control. Selectable preset programs for standard and deep-cycle flooded, gel, AGM, spiral wound (Optima) batteries, as well as systems requiring voltage sensitivity for halogen fixtures. Can be used to control dual alternators on a single engine, or on twin engines when used with the Centerfielder.