The Max Charge Multistage voltage regulators provide 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. For use on a P-type alternators.

Regulators include: Stator/tach outputs, dash lamp and Aux. lamp terminals, Amp Manager mode, small engine mode, programming tool, dual battery temperature sensor terminals, alternator temperature sensor terminal.