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Victron BlueSolar Duo 20A Solar Charge Controller

Only 1 left

Excl. Tax: £95.38 Incl. Tax: £114.46

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Victron BlueSolar Duo 20A Solar Charge Controller

BlueSolar DUO 12/24-20  20A at 12V or 24V * 

• PWM controller.
• Charges two separate batteries. For example the starter battery and the service battery of a boat or mobile home. 
• Programmable charge current ratio (standard setting: equal current to both batteries). 
• Charge voltage settings for three battery types (Gel, AGM and Flooded). 
• Internal temperature sensor and optional remote temperature sensor. 
• Protected against over current.
• Protected against short circuit.
• Protected against reverse polarity connection of the solar panels and/or battery
• Optional remote display.
• Stock code: 401090

Only 1 left

Availability: In stock



BlueSolar Duo 20A 12V 24V
Battery Voltage 12/24V Auto Select 2
Rated charge current 20A
Second battery output  Yes
Maximum solar voltage 28/55V 2
Self-consumption 4mA
Default Settings
 Absorption charge 1 14.4V  28.8V 
 Float charge 1 13.7V  27.4V 
Enclosure & Environmental
 Battery temperature sensor  Yes
Internal sensor
 Temperature compensation  -30mV/°C   -60mV/°C  
 Operating temperature -35°C to +55°C (full load) 
 Cooling Natural Convection
 Humidity (non condensing) Max. 95%
 Protection class  IP20
 Terminal size 6mm² / AWG10
 Weight 180gr
 Dimension (h x w x d) 70x133x37 mm
 Mounting Vertical wall mount
Indoor only 
 Safety EN60335-1
 EMC EN61000-6-1, EN61000-6-3 

1) BlueSolar 12/24-20, DUO 12/24-20 and BlueSolar MPPT 12/24-40: Other settings possible (see manual)
2) For 12V use 36 cell Solar panels For 24V use 72 cell Solar panels