SmartSolar MPPT 250/100

Choose between TR or MC4 terminal

Fully programmable charge algorithm, and eight pre-programmed algorithms, selectable with a rotary switch.

Spec Sheet

Order Code(TR):    SmartSolMPPT250/85TR
Order Code(MC4): SmartSolMPPT250/85MC


By constantly monitoring the voltage and current output of your solar (PV) panels, MPPT technology ensures that every drop of available power is rinsed out of your panels, and harvested for storage. The advantage of this is most noticeable when the sky is partially clouded, and light intensity is constantly changing.


  • Bluetooth Smart built-in: enables set-up and monitoring with a smart phone or other Bluetooth
    enabled device
  • Ultra-fast Maximum Power Point Tracking (MPPT)
  • Advanced Maximum Power Point Detection in case of partial shading conditions
  • Load output on the small models
  • Battery Life: intelligent battery management by load shedding
  • Automatic battery voltage recognition
  • Flexible charge algorithm
  • Over-temperature protection and power de-rating when the temperature is high.
  • Color Control GX
  • VRM Online Portal
  • Related product: EasySolar

Technical Data

SmartSolar Charge Controller MPPT 250/100
Battery voltage 12 / 24 / 48V Auto Select (software tool needed to select 36V)
Rated charge current 100A
Nominal PV power, 12V 1a,b) 1450W
Nominal PV power, 24V 1a,b) 2900W
Nominal PV power, 48V 1a,b) 5800W
Max. PV short-circuit current 2) 70A (max 30A per MC4 conn.)
Maximum PV open circuit voltage 250V absolute maximum coldest conditions
245V start-up and operating maximum
Maximum efficiency 99%
Self-consumption Less than 35mA @ 12V / 20mA @ 48V