Overview of Roy Solar Charge Controller 20A - CM20D 12V/24V:

Roy Solar Charge Controller CM20D is a kind of intelligent, multi-purpose solar charge and discharge controller. Fixed LCD display with a very friendly interface is used in this product; various control parameters can be flexibly set, fully meet your various application requirements. This charge controller operates at 24V. So it is one of the several models of 24V charge controllers designed to charge at least 2 units of solar inverter batteries. It should not be connected to a single battery unit. Some charge controllers can auto switch between 12V and 24V

20A Solar Charge controller Specification:

  • Model: CM20D
  • Brand: Roy Solar
  • Weight: 3
  • Application: Charger Controller
  • LCD Display
  • PWM Battery Charging
  • Maximum Current: 20A


  • Vivid LCD graphic symbols
  • Simple button operation
  • Automatic Identification of System Voltage level
  • Intelligent PWM charging mode
  • Automatic Temperature Compensation (custom)
  • Adjustable charge-discharge control parameters
  • Settable Operating mode of Load
  • Battery reverse-discharge protection
  • Battery Low Voltage Disconnection (LVD)
  • Battery reverse connection protection
  • Overcurrent protection.  



More Information
Product NameRoy Solar Charge Controller 20A - CM20D 12V/24V
brandRoy Solar
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