CK20U LED display pwm solar charge controller

Product Description

CK SERIES
INTELLIGENT SOLAR CHARGE CONTROLLER

CK series solar charge controller is an extension of a classic controller.The appearance of this controller is simple and clear,little red button design makes it easy to use.The product inheriting and optimizing the classic circuit design, added USB 5V output and DC 12V output terminal,enable controller can charge cellphones and other electronic devices. Considerate solar panel,battery and load protection making this product more outstanding.

Key Features

Intuitionistic LED indicators show the current system battery capacity, charging and discharging state of the battery.
Protection against overcharging, over discharging, overload and reversed connection.
PWM charging method makes the charging efficiency increased by 3% to 6%, compared with non-PWM charging.
The parameters of charging and discharging have been set during the production (special parameters need to be told in advance), so no need to adjust the parameters. 

Electronic Protections

  Over charge protection
Over discharge protection
Over temperature and over load protection 
Automatic electronic fuse
Short circuit protection of load and PV 
Input over voltage protection 
Reverse current protection at night 
Reverse connection protection of PV, load, and battery
Overheat protection and short circuit protection of USB
output

Displays

Multi-functional LED indicators 
--- 4 LEDs show system battery capacity, charging and
discharging state

Product Paramenters

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