PWM 20A 12V/24V Solar Charge Controller


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Newpowa's 20A PWM charge controller NPA-GP2420D is a low-cost battery regulator, with a 12V/24V auto switch for off-grid applications. PWM technology is integrated into a compact design, that allows for easy installation in RVs, trickle charge kits, portable solar, etc. Designed with vivid LCD graphics that keep you informed of the solar systems and battery information in real-time.

Key Features

  • Can handle up to 290/580 watts of panel power at 12/24-Volts
  • Automatic 12V/24V DC detection, 20A charging capacity
  • Automatic Identification of System Voltage level
  • Automatic Temperature Compensation
  • Vivid LCD graphic symbols
  • Battery Low Voltage disconnection (LVD)
  • Overcurrent protection
  • Simple button operation
  • Intelligent PWM charging mode
  • Adjustable charge/discharge control parameters
  • Battery reverse-discharge protection
  • Battery reverse connection protection
  • Dimension: 5.51 x 3.35 x 1.67 in (140 x 85 x 42.5 mm)
  • Weight: 0.51 lbs/230 g
  • 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.

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