Mastervolt Charge Mate Pro 90, 90A Dual Battery Charging Relay, IP65 Rated

Optimize your vessel or vehicle's power system with the Mastervolt Charge Mate Pro 90. This advanced electronic charge relay efficiently distributes current between two battery banks, such as your starter and service batteries, while prioritizing the main battery. Its intelligent design prevents accidental starter battery drain, ensuring reliable starts every time. Engineered for diverse applications, from professional marine vessels to mobile leisure vehicles, the Charge Mate Pro 90 is a robust solution for effective dual battery management. Proudly manufactured in the Netherlands, this relay delivers performance and durability. Upgrade your power management today for unparalleled reliability on the go.

Key Benefits & Specifications:

• Efficient Dual Battery Charging: Charges two battery banks from a single source, optimizing power distribution to critical systems.
• Low Voltage Drop: Features electronic charge coupling with a very low voltage drop (max 0.2V), ensuring maximum charging efficiency.
• Versatile Battery Compatibility: Suitable for all battery types, including Lithium-Ion, AGM, and GEL, offering flexible power solutions.
• Prioritized Charging: Limits charge current to the secondary battery (up to 90A), prioritizing the main battery for enhanced system reliability.
• Reverse Current Protection: Unidirectional design blocks return current under all circumstances, safeguarding your starter battery from discharge.
• Automatic Voltage Detection: Automatically detects 12V or 24V systems, simplifying installation and ensuring broad compatibility.
• Robust & Durable Construction: IP65 rated electronics housed in a corrosion-resistant casing with aluminum heat sinks, built to withstand harsh marine and mobile environments.
• Clear Status Monitoring: Equipped with LED status indicators for real-time monitoring and warnings.
• Wide Operating Temperature: Functions reliably in extreme conditions, from -40 °C to 60 °C (-40 °F to 140 °F).

Compatibility & Applications:

• Ideal for leisure and professional marine and mobile applications requiring prioritized or current-limited charging.
• Compatible with all types of chargers and alternators, including large automotive alternators up to 180A.
• Supports parallel operation with alternators up to 225A for higher continuous power demands.
• Features remote switch functions including On, Off, Auto, and Start Assist for convenient operation.
• An optional bypass switch can be connected for an emergency start function.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.