CMTP0220A 12V24V Auto Switch PWM Solar Panel Battery Regulator Charge Controller_320x320
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Original CMTP02-20A 12V/24V Auto Switch PWM Solar Panel Battery Regulator Charge Controller

60% of buyers enjoyed this product!

Price: US $23 / piece
Discount Price: US $18.45 / piece

45 deys Money back45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Guarantees: On-time Delivery 60 days

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  • 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℃ 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

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/℃/cell
No Load Loss ≤20mV

Package Includes
  • 1 x PWM Solar Charge Controller
  • 1 x User Manual


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Shipping CompanyShipping CostEstimated Delivery Time
DHL3 - 7 days
UPS Expedited3 - 7 days
EMS5 - 14 days
Post Air MailFree Shipping15 - 45 days
Return PolicyIf the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller ServiceOn-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
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