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MasterVolt 83116035 Battery Mate 1603 IG Isolator 160A 3 Bank

Manufacturer

MasterVolt

<h3>MasterVolt: Autonomous Power Solutions for Demanding Applications</h3><p>MasterVolt has earned its reputation as a global leader in autonomous electrical power systems by combining cutting-edge technology with uncompromising reliability. As specialists in the management, conversion, and storage of electrical energy, MasterVolt offers a comprehensive product portfolio with a power range from 300 W to 40 kWatt, making them a trusted choice for marine, RV, industrial, and off-grid applications where dependable power is non-negotiable.</p><p>Part of the Navico Group, MasterVolt benefits from decades of engineering excellence and a deep understanding of harsh operating environments. The brand's philosophy centers on providing integrated electrical systems that work seamlessly together, from power generation and storage to conversion and intelligent monitoring. With offices and partners in more than 80 countries, MasterVolt delivers global support backed by local expertise, ensuring customers have access to technical assistance wherever their adventures or operations take them.</p><h3>Engineered for Performance in Extreme Conditions</h3><p>What distinguishes MasterVolt from competitors is their systems-focused approach to electrical power. Rather than selling isolated components, MasterVolt designs products that communicate through their proprietary MasterBus platform, enabling comprehensive system monitoring and control. This integration is particularly valuable in complex installations where multiple power sources, battery banks, and loads must work in harmony.</p><p>The brand's product lineup addresses every aspect of autonomous power management. Their advanced <a href="/11274-mastervolt-battery-chargers-200141">battery chargers</a> utilize sophisticated multi-stage charging algorithms optimized for various battery chemistries, from traditional AGM to cutting-edge lithium-ion technologies. These chargers are engineered to maximize battery life while minimizing charging time—a critical consideration for users who depend on limited generator runtime or solar input.</p><p>Equally important to any robust electrical system are <a href="/11274-mastervolt-battery-isolators-voltage-sensitive-relays-200144">battery isolators and voltage sensitive relays</a>, which intelligently manage current flow between multiple battery banks. MasterVolt's approach to battery isolation ensures that essential loads always have priority access to power while auxiliary batteries charge efficiently when surplus capacity is available. This intelligent power distribution prevents the all-too-common scenario of a depleted starting battery.</p><h3>Trusted in the World's Most Demanding Environments</h3><p>MasterVolt specializes in managing, monitoring, converting and storing power for marine, mobile and industrial applications, environments where equipment faces constant vibration, temperature extremes, moisture exposure, and the consequences of power system failure can be severe. Their products are built to withstand these challenges while maintaining precise voltage regulation and clean power output that protects sensitive electronics.</p><p>Whether powering a blue-water cruising yacht, equipping an overland expedition vehicle, or providing backup power for critical infrastructure, MasterVolt delivers the reliability and performance that professionals demand. Their commitment to innovation ensures that every product represents the latest advances in power electronics, energy efficiency, and user-friendly operation.</p>

Part Number

83116035
06/21/2036 5:33 PM
Sale Price

$433.76

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Product Details

The MasterVolt Battery Mate 1603 IG is an advanced electronic battery isolator designed to charge up to three batteries simultaneously with negligible voltage drop. Compatible with any type of alternator or battery charger in both 12V and 24V systems, this isolator is ideal for marine, RV, and automotive applications requiring independent battery bank charging.

Advanced MOSFET Technology:

Unlike conventional diode-based battery isolators, the Battery Mate utilizes electronic MOSFET (transistor) technology that virtually eliminates voltage loss between the alternator and batteries. This ensures fast, complete charging without requiring alternator adjustments. The advanced components automatically compensate for voltage variations and maintain the correct charging voltage across all battery banks.

Key Features:

  • 160A maximum alternator current (intermittent), 120A continuous charger current
  • 3 battery outputs for independent charging of multiple battery banks
  • Minimal voltage drop: less than 0.4V (only 0.1V at 20A)
  • Automatic voltage detection for 12V or 24V systems (8-30 VDC input range)
  • LED power indicator for clear status monitoring
  • DIN rail mounting for fast, industry-standard installation
  • IG (ignition) contact for alternators requiring external excitation or voltage sensing
  • Operating temperature range: -40°C to +120°C (-40°F to +248°F)
  • Corrosion-proof construction with aluminum heat sinks

Specifications:

  • Dimensions: 8.1" x 5.5" x 3.1" (207 x 140 x 80 mm)
  • Weight: 2.2 lbs (1 kg)
  • Insulation to ground: >500V @ 60Hz
  • Solid bolt connections with nuts and locking rings

The Battery Mate prevents current from flowing between batteries while ensuring optimal charging performance. Input connects to your alternator and/or battery charger, while outputs connect to two or three independent battery banks. Perfect for boats, RVs, commercial vehicles, and any application requiring reliable multi-battery charging management.

Products specifications

Description

1603 IG

Maximum Output Alternator

160

Maximum Output Charger

120

Product got here quickly in great shape! Autoplicity does things right!

I have been looking for this item for a long time.

Every thing was easy.

so far so good

Painless and good price. I'll B Back

Price was very cheap. The cheapest I could find anywhere. Should be at my house soon. Very easy cite to navigate.

Good prices. Fast shipping. Fit my 2011 Dodge 3500 Mega Cab Dually perfect. Thanks.

Great!

Excellent website, good price, fast shipping anda pleasure to do business with.

Cheapest around, excellent shipping, easy to use website! ill be back!!!

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