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SC1220LD Solar Charge Controller


Extended Product Protection with PLUS Plan!

Model # 14160006 | Mfg # SC1220LD
In stock online.

The SC1220LD 20A Charge Controller ensures that you do not overcharge or discharge your battery when charging it from your solar panel. Regulated output prevents batteries from overcharging. Load Disconnect (LD) protacts batteries from being over-discharged.

  • 20A Amp Capacity
  • For 12 Volt solar panels and batteries systems
  • Selectable battery type
  • Designed for solar panels <340W
  • Load Disconnect version to protect batteries from being over-discharged
  • Easy to read indicator
  • Features temperature compensation and reverse polarity protection


  • Battery Voltage: 12V DC Max.
  • PV panel open-circuit voltage: 26V DC
  • Max. Charge Current: 20A
  • Max. Load Current: 20A, 40A for one minute
  • Operational Draw (no load and no PV): <10mA
  • Regulated Battery Charging Voltage: Flooded-14.6V DC, Sealed-14.2V DC
  • Voltage Across Terminal (PV to battery): <0.15V DC
  • Voltage Across Terminal (battery to load): <0.10V DC
  • PV Reverse Polarity Protection: Yes
  • Battery Overcharge Protection: Flooded-14.6V DC, Sealed-14.2V
  • DC Load Discharge Protection: <11.5V DC
  • Battery Charger Stages: Two-teps, Bulk, Float
  • Recommended Wire Size: #10 AWG
  • Operating Temp: -40C to 60C

SC1220LD Solar Charge Controller

Amperage 20 amps
Dimensions 4" Width x 1 5/8" Depth x 7" Length
Connection Interface Junction Box
Type Controller
Voltage 12 Volts DC
Warranty Details One Year
Wattage 340 Watts

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