Mastervolt Alpha Pro III Charge Regulator

High-Tech 3-Step Charge Regulator for Optimal Battery Life and Performance

The Mastervolt Alpha Pro III Charge Regulator is a high-tech 3-step charge regulator designed for standard and high-performance alternators. By utilizing engine propulsion, this advanced regulator ensures fast, efficient, and safe battery charging while safeguarding both the engine and batteries from damage. With a built-in alternator sensor, the Alpha Pro III monitors the temperature and voltage of your batteries, preventing overcharging and maintaining them in top condition. Additionally, it tracks engine load, reducing sound variations, wear, and tear for smoother operation.

This innovative regulator transforms any alternator into a fully temperature-controlled 3-step charger, optimizing charging efficiency. It helps to cut run time, save fuel, reduce noise, and minimize emissions. The Alpha Pro III also features an integrated ‘keep alive’ function, ensuring accurate tachometer readings, and is suitable for both 12V and 24V systems. With improved power, ease of use, and a modern design, it offers a dependable solution for extended battery life and system protection. The included temperature sensor is compatible with both Mastervolt and non-Mastervolt alternators, ensuring versatile use. Item #904552 also includes an XL cable (4m/13.2ft) for easy installation.

Transforms every alternator into a full temperature controlled 3-step charger.
Reduces run time, saves fuel, reduces noise and emissions.
Integrated ‘keep alive’ feature for reliable tachometer readings.
Protects from overcharging and extends battery life.
Temperature sensor protects systems using Alpha Pro and non-Mastervolt alternators.
Suitable for 12 V and 24 V system voltages.
Item #904552 includes XL Cable (4m/13.2ft).