High-capacity DC-DC charger with integrated MPPT solar charging for systems

This advanced DC-DC battery charger with integrated MPPT solar regulator provides powerful and efficient charging for demanding mobile, marine, and off-grid power systems. Delivering up to 100 A output for 12 V battery banks, it intelligently manages charging from alternator and solar sources while optimising battery health through a multi-stage charging process. With selectable battery chemistries including lithium, AGM, gel, and flooded batteries, along with CANBUS communication and high-efficiency power conversion, it offers a comprehensive power management solution for large auxiliary battery systems.

Key Features

• 100 A High-Capacity DC-DC Charging: Delivers powerful charging performance for large 12 V battery banks, enabling rapid energy replenishment in demanding off-grid and vehicle installations.
• Integrated MPPT Solar Regulator: Built-in maximum power point tracking solar controller maximises energy harvest from photovoltaic panels with tracking efficiency greater than 98%.
• Dual Charging Inputs: Supports both alternator/start battery input and solar PV input, allowing simultaneous energy sources to charge the house battery system.
• Advanced Four-Stage Charging Algorithm: Intelligent charging sequence including Test, Bulk, Absorption, and Float stages ensures optimal battery charging and long-term battery health.
• Wide Battery Compatibility: Selectable charging profiles support Gel, AGM, Flooded, Lithium, and programmable battery configurations for flexible system integration.
• High Conversion Efficiency: Greater than 95% overall efficiency minimises energy loss and maximises available charging power.
• Adjustable Charging Current: Output current is selectable between 10 A and 100 A, enabling configuration to suit different battery capacities and system requirements.
• High-Power Solar Input Capability: Accepts solar input from 14.5 to 55 V with support for up to 1200 W using 12 V panels or up to 2000 W using 24 V panel configurations.
• CANBUS Communication Interface: Integrated communication capability allows system monitoring and integration with compatible energy management systems.
• Comprehensive Protection Systems: Includes reverse polarity protection, short circuit protection, over-charge protection, and thermal protection for safe operation.
• Remote Display Support: Optional backlit digital display provides real-time system monitoring including voltage, current, charging status, and fault notifications.
• Forced Air Cooling: Active ventilation ensures stable thermal management during high-power charging operation.

Engineered for demanding mobile and off-grid energy systems, delivering powerful, intelligent charging and efficient solar integration in one robust solution.