For serious RV and marine electrical systems, this 40-amp three-stage charger delivers rapid, efficient charging to your 24-volt batteries regardless of chemistry type. Switch-mode technology keeps the unit lightweight and quiet while providing substantial charging power. DIP switch configuration lets you adapt the charging algorithm to match your battery bank setup or DC UPS requirement.

Reverse battery connection protection and over-temperature sensing ensure safe operation, while the compact design fits modern RV power compartments easily.

• 40 Ampere charging current, faster than 15A models
• Charges 2 battery banks simultaneously
• Suitable for flooded, AGM, and gel-cell batteries
• 120-230V universal input
• Dimensions: 14.9″ L x 9.6″ W x 3.8″ H
• Comprehensive protections: overload, short-circuit, reverse battery, over-temperature