5A PWM Charge Controller


Product Rating:


Use Newpowa PWM charge controller to achieve constant voltage battery charging by switching the solar system controller's power devices.


  • Low cost and high-reliability design
  • 12V system voltage
  • Clear readable display of charge/discharge and error description
  • Temperature compensation
  • Four stage charge way: fast, boost, equalization, float
  • Full automatic electronic protect function
  • Product Code NPA-GP2420D
  • Rated Charge Current 20A
  • System Voltage 12/24V Auto
  • No-load Loss 12mA (12V) 14mA (24V)
  • Float Charge Voltage 13.8V/27.6 LVD 10.8V/21.6V LVR 12.6V/25.2V
  • Charge/Discharge Voltage Drop <0.3V/<0.18
  • USB Output 5V/1A
  • Working Temperature -10~C~50~C
  • Storage Temperature -20~C~60~C
  • Humidity 10%-90%
  • Dimensions (LxWxH)mm 130x75x38
  • Net weight (approx.) 175g
  • 2-Year Limited Material and Parts Workmanship Warranty

Newpowa offers free shipping for all domestic orders (48 states). Your order will be shipped within 1-2 business days from the date payment is cleared plus transit time, ships from Southern California. Please note that we are unable to ship to PO Box addresses for any size of solar panels. Upon shipment, a tracking number will be provided.

  • 3rd Mar 2023 Richard Bell


    This PWM Charge Controller with 25 watt Newpowa solar panel has worked great for use on my truck that gets parked for months at a time. The truck starts when I need it.

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