BlueSolar DUO LCD & USB Solar Charge Controller

The Victron BlueSolar DUO LCD & USB is a smart solar charge controller designed to manage charging for two separate battery banks at the same time. Perfect for caravans, camper trailers, 4WDs, and marine applications, it automatically distributes power from your solar panels between a starter battery and a service battery - keeping both fully charged and ready to go.

Featuring an easy-to-read LCD display and a built-in USB output, the DUO offers convenient system monitoring and direct charging for phones or tablets. Reliable, efficient, and backed by Victron Energy’s reputation for quality, this controller is a must-have for off-grid and dual-battery setups across Australia.

Key Features

• Dual Battery Charging - Charges two batteries simultaneously (starter + house/service).
• Automatic Distribution - Smart allocation of charge based on battery condition and priority.
• Clear LCD Display - Real-time monitoring of voltage, charge status, and load.
• Built-In USB Output - Charge small devices (5V/2A) directly from the controller.
• Advanced Protections - Safeguards against overcharge, overload, reverse polarity, and short circuits.
• Multiple Battery Compatibility - Supports AGM, Gel, Flooded Lead Acid, and Lithium.
• Compact & Rugged Design - Perfect for Australian off-road, camping, and marine conditions.
• Plug-and-Play Installation - Simple wiring setup for quick connection.

Specifications