40A 50A 60A Solar Charger Controller, Solar Panel Battery Intelligent Regulator 12V/24V PWM Auto Paremeter Adjustable LCD Display with Dual USB Load Timer Setting ON/Off Hours

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Minimum quantity for "40A 50A 60A Solar Charger Controller, Solar Panel Battery Intelligent Regulator 12V/24V PWM Auto Paremeter Adjustable LCD Display with Dual USB Load Timer Setting ON/Off Hours" is 1.

60A 50A 40A Solar Charger Controller 12V 24V LCD PWM Solar Regulator for Lead Acid Lithium-ion LiFePO4 Battery for Solar System

This is PWM Solar Controller 60A 50A 40A, You can use this solar controller to charge your Lead Acid,Gel,Lithium-ion,LIFePO4 Batteries,

The controller is designed with the most advanced digital control technology, and the LCD display is fully automatic. Its pulse width modulation (PWM) battery charging mode and unique control technology will greatly improve the battery life. This product has a lot of unique functions, and it is very convenient to use.

we can provide one year warranty !



  • Use a high speed and high performance processor.

  • Automatic voltage identification of 12V/24V or single 48V system.

  • The high efficiency series PWM charging mode extends the battery life and improves the performance of the system.

  • The power MOSFET is used as an electronic switch without any mechanical switches.

  • It has a wide range of applicability and automatically identifies daytime / night.

  • A large size backlight liquid crystal display and 3 key man-machine interface are used.

  • The overall working state shows that the charging stage, the battery voltage,the photo voltaic panel voltage, the charging current, the load current and the accumulative electricity generation, etc.

  • Humanized design of the browsing interface, convenient for various operations.

  • Complete setting and modification of field control parameters.

  • Various load control modes and intelligent memory functions enhance the flexibility of load output, and can be directly applied to street lighting control,home power station, outdoor monitoring and other application scenarios.

  • Build-in Two sets of USB charger.



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1.Connect the battery to the charge regulator - plus and minus.(firstly)

2.Connect the solar module to the regulator - plus and minus.(secondly)

The reverse order applies when deinstalling!

An improper sequence order can damage the controller!


Four State Charging :Bulk Charge/Absorption Charge /Float Charge/ Equalize Charge

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Technical Paremeter:

Model CM20K-40A-Li CM20K-50A-Li CM20K-60A-Li
Battery Voltage 12V 24V Auto
Rated Current 40A 50A 60A
Max Solar Panel Input 25V( 12V System) 50V(24V System)
Battery Type B01=LEAD-ACID 12V
B02=LITHIUM ION 3s 3x3.7V=11.1V
B03= LIFePO4 4s 4x3.2V=12.8V
Bulk 14.2V(B01) 12.6V(B02) 14.6V(B03)
Absorption 14.2V(B01) 12.6V(B02) 14.6V(B03)
Float 13.7V(B01) 12.6V(B02) 14.6V(B03)
Equalize 14.4V(B01) 12.6V(B02) 14.6V(B03)
Low Voltage Disconnect 10.7V(B01) 9V(B02)10V(B03)
Low Voltage Reconnect 12.6V(B01) 10.5V(B02) 12V(B03)
USB Output 5V/2A
Working Temperature -20°C~50°C
Storage Temperature -30°C~70°C
Humidity ≤90%, Non condensation
Charing Mode PWM
Wire ≤6# AWG (16mm 2 ) ≤3# AWG (25mm 2
Installation hole position 175*66mm 178*98mm
Standby Loss <15mA
Working Temperature -35~+60 °C
Size/Weight 133*70*33mm 
*all red color voltage X2,while using 24V system.





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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.8kg (1.76lb.)
  • Package Size: 19cm x 9cm x 5cm (7.48in x 3.54in x 1.97in)

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