The Victron BlueSolar PWM Charge Controller (DUO) LCD & USB Charge Control is a reliable, compact solar charging solution for 12/24V DC systems. Designed for off-grid, marine, RV, or cabin applications, it efficiently manages charging up to 20A while supporting dual-battery configurations and convenient USB charging on the go.
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System compatibility: Designed for 12/24VDC electrical systems to fit a wide range of off-grid applications.
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Current rating: Up to 20A of charging current for reliable solar charging.
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DUO charging capability: Charges two separate batteries from a single unit, ideal for dual-bank configurations or different chemistries.
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LCD display: Real-time monitoring of voltages, currents, and charging status for easy setup and maintenance.
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USB charging outputs: Two 5V USB outputs to charge phones, tablets, and other devices directly from the controller.
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Three-stage charging: Programmable bulk, absorption, and float stages to optimize battery health and longevity.
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Programmable load output: Includes low voltage disconnect and manual disconnect for safe load management.
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Protection features: Reverse polarity protection plus protection against overload and short circuits.
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External temperature sensor option: Optional sensor to optimize charging based on ambient conditions and prevent overheating.
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Lighting control: Fully programmable lighting control function to suit your application and preferences.
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Trusted build: Built by Victron Energy for reliable performance in off-grid, marine, RV, or cabin applications.
Experience dependable solar charging, proactive load management, and convenient USB charging in a compact, user-friendly package. This controller’s dual-battery support and programmable charging keep batteries healthy across different chemistries and environments, while safety features protect both your battery bank and electronics. The optional external temperature sensor and programmable lighting control add flexibility for real-world, demanding off-grid setups.
