Price : $9.39
Brand : Temank

20A Solar Charge Controller 12V/24V Auto, Solar Panel Battery Controller 20Amp PWM Solar Regulator with Dual USB LCD fit for Small Solar System

Batt voltage: 12V/24V auto
Charge current: 20A
Discharge current: 20A
Solar open voltage: < 23V @ in 12V battery / 45V @ in 24V battery
Max input power: 240W/12V system, 480W/24V system
(The input power of the PWM controller should not exceed 75% of the controller, which can extend the life of the controller.)

Load Mode:
a. 【24H】 hours
b.【1-15H】 hours
c. 【0H】hour
【1-15H】and 【0H】both belong to the light control mode, and the load is turned off after dawn.

Float charge: 13.7V(defaul,adjustable)
Discharge stop: 10.7V(defaul,adjustable)
Discharge reconnect: 12.6V(defaul,adjustable)
USB output: 5V/3A
Self-consume: <10mA
Operating temperature: -35~+60 degree

12V/24V auto work
LCD screen display
Two USB output
Easy operation interface
PWM charging mode
short-circuit protection
Battery reverse discharge protection
Battery reverse polarity protection
open-circuit protection
Overload protection

System Connection:
1.Connect the battery to the charge regulator – plus and minus.
2.Connect the photovoltaic module to the regulator – plus and minus.
3. Connect the consumer to the charge regulator – plus and minus.
NOTE: The reverse order applies when deinstalling! An improper sequence order can damage the controller!


1.1X 20A Solar Charge Contorller
2.1X English User Manual


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