The VICTRON BlueSolar DUO PWM 12/24V – 20A is a practical and efficient solar regulator designed to recharge two batteries simultaneously (or two separate battery banks). Ideal for motorhomes, converted vans, and boats, it allows, for example, charging both an engine battery and a service battery.
Thanks to its PWM technology, it ensures simple and effective solar charge management. By default, the current is evenly distributed between the two batteries, but this ratio can be easily programmed (example: 10% to the engine battery and 90% to the auxiliary battery).
The regulator offers 3 configurable charging profiles, suitable for different types of batteries (AGM, Gel, Lithium). Its integrated LCD screen provides easy access to settings and charging information, while its dual USB outputs allow you to power your small electronic devices directly.
Compact and robust, the BlueSolar DUO features built-in protections against overcharge, short circuits, and reverse polarity, ensuring reliable and safe use.
Solar regulator PWM 12/24V – 20A
Simultaneous charging of two independent batteries
Programmable charging ratio according to your needs
3 configurable charging curves (AGM, Gel, Lithium)
LCD screen + integrated dual USB output
Protections: overcharge, short circuit, reverse polarity
Technology: PWM
Battery voltage: 12V / 24V (automatic detection)
Max charging current: 20A
Max panel power: 240 W (12V) / 480 W (24V)
Max input voltage: 28 V (12V) / 55 V (24V)
Self-consumption: 4 mA
Connections: 1 input – 2 battery outputs
Internal temperature sensor (external option available)
Protection rating: IP20
Dimensions: 76 x 153 x 37 mm
Weight: 0.18 kg
👉 The VICTRON BlueSolar DUO PWM 20A is the ideal solution for simple, reliable, and versatile solar management, suitable for onboard installations as well as off-grid sites.
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