Skip to content

MPPT Solar Charger Controller 20A/20A, 12V/24V auto 100V max solar voltage

Save 36% Save 36%
Original price $189.00
Original price $189.00 - Original price $189.00
Original price $189.00
Current price $120.50
$120.50 - $120.50
Current price $120.50
Request Distributor or Volume Pricing

The Conversions 20 Amp Technology Solar Controller is a cutting-edge device that makes the most of solar energy in any environment. Using MPPT control arithmetic, it can quickly track the maximum power point, making it an extremely efficient way to harness solar energy. The RS485 communication protocol also makes it easy to monitor and optimize performance, making it ideal for solar telecom base stations, solar power plants, and other applications where maximizing solar energy use is critical.


  • Innovative Max Power Point Tracking(MPPT) technology, tracking efficiency >99.9%
  • Full digital technology, high charge conversion efficiency up to 98%
  • LCD display design, read operating data and working condition easily
  • Real-time energy statistics function
  • 12V 24V automatic recognition
  • Flexible System battery selection: Liquid, Gel, AGM and Lithium
  • Extends battery life through accurate remote temperature sensor
  • Controller is protected against over-temperature due to built-in power reduction function
  • Four stages battery charging process: MPPT, boost, equalization, float
  • Dual automatic protection to avoid exceeding the rated charging power and current
  • Multiple load control modes: Always on, Street lamp, User-defined mode
  • IoT wireless communication or Bluetooth (internal or external) communication functions optional
  • Optional APP version for Bluetooth communication
  • With the wireless communication function of the IoT, the controller can be connected remotely through IoT/GPRS
  • Monthly charging data can be calculated and displayed by grouping and graphs
  • Based RS-485 standard Modbus protocol with RJ11 interface to maximize the communication needs of different occasions
  • Perfect Heat dissipation design
  • Full automatic electronic protect function for increased charge controller availability