Enerdrive - 12V - 100A - DC-DC Battery Charger

Engineered for High-Demand Off-Grid and Mobile Power Systems

Building a reliable power setup for extended touring requires equipment that can handle substantial energy demands. This high-capacity 12V battery charger is designed for serious off-grid, marine, and mobile applications, delivering rapid power replenishment through both alternator and solar inputs. With the capability to support large capacity battery banks, it is an essential component for motorhomes, heavy-duty 4WDs, and marine vessels requiring consistent, high-volume energy. Generic charging systems often struggle with heat dissipation and current limitations when subjected to continuous heavy loads. In contrast, this professional-grade unit incorporates highly efficient internal components to sustain high output levels, reducing the risk of premature power drop-offs during critical charging phases.

Dual Input Architecture for Maximum Efficiency

Managing multiple power sources is critical for off-grid reliability. This unit features independent dual DC inputs, allowing it to draw power from both the vehicle alternator and a solar array. The integrated MPPT solar charge controller handles up to 80A of input and operates at over 98 percent efficiency, ensuring you capture maximum yield from your solar panels even in low light or overcast conditions. Simultaneously, the alternator input can supply up to 100A, making it highly compatible with modern high-output vehicle alternators. This dual-source capability reduces reliance on a single power method, providing redundancy and faster recovery times for deeply discharged house batteries.

Intelligent Multi-Stage Battery Management

Different battery chemistries require specific charging profiles to maintain their health and lifespan. Equipped with an advanced four-stage charging algorithm covering Test, Bulk, Absorption, and Float stages, this system safely manages Lithium, AGM, Gel, and Flooded battery types. The smart charging technology automatically adjusts voltage and current parameters to match the connected battery. Additionally, the charger output is user-adjustable in 10A increments, allowing you to tailor the maximum charge rate between 10A and 100A. This flexibility is highly beneficial for protecting smaller or older alternators from overheating while still delivering optimal power to the electrical system.

Comprehensive Monitoring and Robust Protection

Keeping track of your system performance is vital for off-grid confidence. Included with the charger is a backlit remote LCD display that provides real-time data on voltage, current flow, and active input sources. The main unit and remote communicate seamlessly via CANBUS, ensuring accurate data transmission without interference. For environmental durability, the chassis features an IP32 ingress protection rating and forced air cooling to maintain stable performance during heavy continuous loads. Integrated safety protocols include protection against reverse polarity, short circuits, overcharging, and excessive temperatures, giving you peace of mind whether traversing remote outback tracks or navigating coastal waters.

Key Features

• Dual independent DC inputs for simultaneous alternator and solar power management
• Integrated MPPT solar charge controller delivering up to 80A input with over 98 percent efficiency
• Adjustable alternator charging output from 10A up to a massive 100A capacity
• Advanced four-stage intelligent charging algorithm compatible with Lithium, AGM, Gel, and Flooded batteries
• Included backlit remote LCD screen with CANBUS communication for accurate real-time system monitoring
• Built-in safety protections against short circuits, overcharging, and extreme temperature variations

Ensure your house batteries are always ready for the next leg of your journey by integrating this high-capacity DC charging solution into your 12V power system today.

Specifications