Four stage, three output, dry mount design, for use in harsh environments. Rugged, finned aluminum case PreFloat™ stage prevents over charging Power factor corrected for efficient use of AC Intuitive diagnostic screens User defined charge profiles and customizable settings Provides charging for up to three battery banks Large, bright display Multi-language: English, French, German, Italian, Spanish Charge Coordination with Blue Sea Systems Automatic Charging Relays (ACR) controls ACR state ensuring proper float stage for each battery Battery Temperature Compensation - adjusts charge voltage based on battery temperature AC over and under voltage shut down and automatic restart Over and under battery temperature protection - charger will not operate if battery temperature rises above or falls below a set value DC over voltage and reverse polarity protection Surge and short circuit protection