55 Watt 18 Volt Black Monocrystalline Solar Panel Photovoltaic Module for Off Grid Applications


  • Great for 12 Volt Battery Charging;
  • High module conversion efficiency;
  • EL testing on solar panel; No hot-spot heating guaranteed.
  • Easy Installation with pre-drilled hole.
  • Long Service life


Electrical Characteristics:

  • Maximum Power at STC*(Pmax):   55 W
  • Optimum Operating Voltage (Vmp):   18 V
  • Optimum Operating Current (Imp):   3.08A
  • Open-Circuit Voltage (Voc):   21.7V
  • Short-Circuit Current (Isc):   3.24 A
  • Maximum System Voltage:  800V DC
  • Output power tolerance:   -3/+3%
  • Standard Test Condition(STC*) : Irradiance 1000W/m2, Temperature 25°C, AM =1.5

Mechanical Characteristics :

  • Cell Type: Monocrystalline Silicon Solar Cell
  • Number of Cells : 36 pcs in series(4X9 Array)
  • Output Cables:    LAPP(4 mm2)/90 cm Length
  • Junction Box:    2 bypass diodes for 55 Watt ,IP65 Rated
  • Connectors:     MC4 Connectors
  • Front Glass:    High-transmission Low-iron 3.2mm Tempered Glass
  • Black Frame:    Anodized Aluminum Alloy
  • Dimensions(L*W*H):    670x540x25 mm
  • Net Weight:  4.2 KG
  • Fire Rating:    Class C

Temperature Coefficients :

  • Operating Module Temperature:   -40°C to +80°C
  • Nominal Operating Cell Temperature (NOCT):  47±2°C
  • Temperature Coefficient of Pmax:  -0.44%/°C
  • Temperature Coefficient of Voc:   -0.30%/°C
  • Temperature Coefficient of Isc:     0.04%/°C


  • 1-year warranty of materials and workmanship;
  • 10-year warranty of 90% power output. For detail, please contact us.

* FroSun Solar reserves the right to change any product without prior notice.