Blue Sea Systems BatteryLink™ Automatic Charging Relay, 120A, 12/24V DC - IP67

Optimize your vessel's power system with the Blue Sea Systems BatteryLink™ Automatic Charging Relay. Engineered for reliable battery management, this relay automatically combines and isolates your battery banks during charging and discharging, ensuring your auxiliary battery receives priority charge before connecting to the start battery. Ideal for marine, RV, and specialty vehicle applications, it safeguards your critical power. Upgrade to a smarter charging solution today for enhanced reliability on the water or road.

Key Features & Benefits:

• Robust 120 Amp Continuous Rating: Handles demanding power loads with a 210 Amp intermittent (5 min.) rating for peak performance.
• Smart Dual Battery Sensing: Automatically detects charging across two battery banks to optimize power distribution.
• Versatile 12/24V DC Auto-Ranging: Automatically adjusts to both 12V and 24V DC systems for broad compatibility.
• IP67 Waterproof & Ignition Protected: Designed to withstand harsh marine environments and safe for engine compartment installation.
• Integrated LED Indicator: Provides immediate visual feedback on the ACR's operational status.
• Flexible Cable Management: Features side and bottom knockouts for tidy and secure cable connections.
• Secure Terminal Connections: Clip-on cover insulates terminals, while 7/8" (22 mm) stud length accommodates multiple cable terminals for robust wiring.
• Auxiliary Battery Priority (Optional): Ensures your auxiliary battery charges longer when the engine is running to support extended auxiliary loads.
• Low Voltage Drop: Achieves faster charging with only one-tenth voltage loss, maximizing charging efficiency.
• Over Voltage Lockout: Protects auxiliary batteries from over-voltage situations with shutdown thresholds at 16.0V (12V systems) or 32.0V (24V systems).

WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.