Our voltage-sensing Battery Combiner relays connect two batteries during charging to ensure even energy replenishment, yet isolates the batteries during use, so both banks are not discharged.

• Cut-in/cut-out voltage is 13.3 volts
• Appropriate for gels, AGM, or flooded batteries
• Built-in high-voltage/high temperature shutdown
• 50A Combiner is waterproof, making it ideal for use with smaller boats
• All necessary wiring and mounting hardware included
• 150A mode has optional remote switch capability
• 50A model measures 3 5/8''L x 1''W x 1''H
• 150A model measures 2 1/2''W x 2 3/4''L x 1 1/2''H