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21 Amp Charge Controller

The 21 Amp Charge Controller will provide reliable overcharge protection for larger solar systems up to 315 watts. It was designed to regulate both gel cell and standard lead acid 12V batteries. The digital circuitry provides a pulse type charging modulation that reduces battery gassing and water loss and allows solar panels to fully charge a dead battery. This controller is great for larger solar systems up to 315 watts.
  • Suited for solar panels from 15 watts up to a maximum of 315 watts
  • Overcharge protection for 12V batteries
  • Built-in battery voltage indicator
  • Reverse polarity protection
  • Digital circuitry
  • Lead acid or gel cell selector switch
  • General Specifications

    Model Number: 10018
    Max. Load: 315 watts / 21 amps
    Cut-in Voltage: 13 VDC
    Cut-out Voltage: 14.2 VDC (gel cell) / 14.4 VDC (lead acid)
    Dimensions: 5.5" x 3.25" x 1.5" / 140 mm x 83 mm x 38 mm
    Weight: 0.51 lbs / 230 g
    Operating Temperature Range: 14F to 104F / -10C to 40C
    Warranty: 90 days

    Price: $US78.99



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