CMTP02-20A 12V/24V Solar Panel Charge Controller Auto Switch

★★★★★ 4.1 88 reviews

$21.99
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$21.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 203631039 Release Date 2025/09/19 List Price $11.00 Model Number 203631039
Category
Features
  • Increase efficiency by 10%-30% compared with other solar charge controllers
  • Can charge and discharge at the same time
  • Perfect SOC function, control charge current, supply power to the loads
  • Always keep the battery on fill voltage condition
  • Prevent the battery from over-charging, over-discharging and reverse charging
  • Offer reverse polarity protection for the battery and solar panels
  • Automatically cut off the load from the system when the battery voltage is low
  • The load will restart working once the battery voltage is back to normal
  • Built with lightning protection
  • Automatically set charge-off voltage, load-off voltage and load-restore voltage (Default parameter is under 25¡æ condition, locked by CPU procedure, cannot adjust)
  • Automatically compensate the temperature of the charging voltage according to the changes of ambient temperature
  • Please notice that the controller must be connected to the battery before the solar panel; do not use solar panel supply power to the loads directly
Specifications
Material Plastic
Dimensions(L x W x H) (5.24 x 2.74 x 1.38)" / (13.3 x 6.95 x 3.5)cm
Weight 4.94oz / 140g
Color Black
Rated Vo1tae 12V / 24V
Max Load Current 20A
Input Voltage Range 12V¡«20V/24
Charge Loop Drop <250mV
Discharge Loop Drop <50mV
Full Charge Cut 1.37V¡«14.4V/27.4V¡«28.8V/54.8V¡«57.6V (Data Under No Load Condition)
Low Voltage Cut 10.5V¡«llV / 21V¡«24V
Temperature Compensation -3mV/¡æ/cell
No Load Loss ¡Ü20mV?
Package Includes
  • 1 x PWM Solar Charge Controller
  • 1 x User Manual

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4.1 out of 5
★★★★★
88 ratings | 36 reviews
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