Victron Energy SmartSolar MPPT Charging Controller - 250/85-MC4

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The Victron Energy SmartSolar MPPT Charging Controller - 250/85-MC4 uses the latest and fastest technology to convert energy from a solar array into energy that optimally charges a battery banks. The SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged.

The MPPT VE.Can SmartSolar charger can be remotely controlled and configured over Bluetooth via the VictronConnect App. This allows device set-up, management, and at-a-glance information, such as battery voltage and current, PV voltage and current, and historical data.



  • Control your charger remotely
  • Daisy chain additional units
  • Remote monitoring and control
  • Smartsolar control display
  • Ultra-fast maximum PowerPoint tracking (MPPT)
  • Outstanding conversion efficiency
  • Extensive electronic protection
  • Advanced maximum PowerPoint detection in case of partial shading conditions



Battery Voltage 12/24/48 V Auto Select (36 V: manual)
Rated Charge Current 85 A
Nominal Pv Power, 12 V 1A,B) 1200 W
Nominal Pv Power, 24 V 1A,B) 2400 W
Nominal Pv Power, 36 V 1A,B) 3600 W
Nominal Pv Power, 48 V 1A,B) 4900 W
Max. Pv Short Circuit Current 2) max 30 A per MC4 conn.
Maximum Pv Open Circuit Voltage 250 V absolute maximum coldest conditions 245 V start-up and operating maximum
Maximum Efficiency 99 %
Self-Consumption Less than 35 mA @ 12 V / 20 mA @ 48 V
Charge Voltage 'Absorption' Default setting: 14,4 / 28,8 / 43,2 / 57,6 V (adjustable with: rotary switch, display, VE.Direct or Bluetooth)
Charge Voltage 'Float' Default setting: 13,8 / 27,6 / 41,4 / 55,2 V (adjustable: rotary switch, display, VE.Direct or Bluetooth)
Charge Voltage 'Equalization' Default setting: 16,2 V / 32,4 V / 48,6 V / 64,8 V (adjustable)
Charge Algorithm multi-stage adaptive (eight pre-programmed algorithms) or user defined algorithm
Temperature Compensation -16 mV / -32 mV / -64 mV / C
Protection PV reverse polarity / Output short circuit / Over temperature
Operating Temperature -30 to +60 C (full rated output up to 40 C)
Humidity 95 %, non-condensing
Maximum Altitude 5000 m (full rated output up to 2000 m)
Environmental Condition Indoor, unconditioned
Pollution Degree PD3
Data Communication VE.Can, VE.Direct and Bluetooth
Remote on/off Yes (2 pole connector)
Programmable relay DPST AC rating: 240 VAC / 4 A DC rating: 4 A up to 35 VDC, 1 A up to 60 VDC
Parallel Operation Yes, parallel synchronised operation with VE.Can (max. 25 units) or Bluetooth (max. 10 units)
Colour Blue (RAL 5012)
Pv Terminals 3) Three pairs of MC4 connectors
Battery Terminals 35mm / AWG2
Protection Category IP43 (electronic components), IP22 (connection area)
Weight 4.5 kg
Dimensions (H X W X D) In Mm 246 x 295 x 103
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