Name: Mastervolt Charge Mate Pro 40 - Electronics Charge Relay
SKU: C1133804770
Availability: InStock

Description
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The Charge Mate Pro 40 is a high-performance electronic charge relay designed specifically for marine and boating applications. It ensures efficient and safe distribution of charging current between multiple battery banks, safeguarding your vessels electrical system and preventing unexpected battery drains.

Why Choose Charge Mate Pro 40?

Keeping your secondary battery charged without compromising the starter battery is crucial for reliable boat operations. The Charge Mate Pro 40 offers a cutting-edge solution with its electronic charge management, providing superior efficiency and protection compared to traditional mechanical relays.

Key Benefits

High Efficiency: Minimizes voltage drop with low-resistance MOSFETs, ensuring maximum charging efficiency.
Reverse Current Protection: Automatically blocks return current, protecting your batteries from discharge.
Priority Charging: Prioritizes the main battery, such as the starter battery, to prevent it from draining.
Easy Installation: Designed for quick and hassle-free setup on your boat.
Versatile Compatibility: Compatible with all battery types, including Lithium Ion, making it suitable for various marine setups.

Applications

The Charge Mate Pro 40 is ideal for a wide range of marine and boating scenarios where reliable and prioritized charging is essential.

Connecting a bow thruster battery to a service battery
Managing multiple battery banks on sailboats and motorboats
Ensuring uninterrupted power supply for onboard electronics and navigation systems
Supporting high-power demands in both leisure and professional marine vessels

Features

Electronic Charge Coupling: Achieves effective dual charging with minimal voltage loss.
Current Limiting: Restricts charge current to 40 A for the secondary battery, safeguarding the main battery.
Unidirectional Operation: Prevents any reverse current flow under all conditions.
LED Monitoring: Provides clear status and warning indicators for easy monitoring.
Durable Construction: IP65-rated electronics housed in a corrosion-resistant casing with aluminum heat sinks, ideal for marine environments.
Remote Control: Supports optional remote switch functions for enhanced control.

General Specifications

Feature	Specification
Charge Current	Limited to 40 A
Battery Types	All types, including Lithium Ion
Input Voltage Range	9-32 V
Battery Voltage Detection	Automatic 12/24 V
Number of Outlets	2
Dimensions (HxWxD)	157 x 140 x 80 mm / 6.2″ x 5.5″ x 3.1″
Weight	0.88 kg / 1.9 lb
Approvals	CE Certified

Technical Specifications

Parameter	Details
Connection Options	3 x Fast-On Connectors (Switch, Ground, Status)
Power Consumption	< 1 mA when switch is open at 12/24 V DC
Switch On Voltage	13.5 V (12 V) / 27 V (24 V)
Switch On Delay	5 seconds
Switch Off Voltage	12.75 V (12 V) / 25.5 V (24 V)
Switch Off Delay	2.5 seconds
Relay Type	Electronic (MOSFETs with max 0.2 V drop)
Temperature Range	-40C to 60C (-40F to 140F)
Protection Degree	IP65

Installation and Usage

The Charge Mate Pro 40 is designed for seamless integration into your boat’s electrical system. Its compact size and lightweight build make it easy to install in various locations on board. The included fast-on connectors simplify wiring, while the optional remote switch allows for convenient control of the charging system.

Safety Information

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, visit P65Warnings.ca.gov.