20W 30W 35W 40W 45W Monocrystalline Solar Panels

3w-10w mini solar panels

    DT020M / DT030M / DT035M /DT040M / DT045M

  • Off-Grid solar panels are made for off-grid solar power system. Max. Power Voltage 17.2v~18.2v , it is very suitable to charge 12v battery.Connect solar panels in series , we can get 24v 48v or higher voltage,Max. System Voltage 700V. There are many dimensions to be choose.
Mechanical Characteristics
Type DT020M-12 DT030M-12 DT035M-12 DT040M-12 DT045M-12
Solar Cell Monocrystalline
No. of Cells (pcs) 72 36/72 36/72 36/72 36/72
Dimensions (mm) 650×290×18 440×550×30 630×550×30 630×550×30 630×550×30
Weight (kg) 2.2 3.2 4.5 4.5 4.5
Junction Box IP65
Tempered Glass 3.2mm Low iron tempered glass of white suede
Electrical Characteristics
Type DT020M-12 DT030M-12 DT035M-12 DT040M-12 DT045M-12
Max. Power (Pm) 20W 30W 35W 40W 45W
Max. Power Voltage (Vmp) 17.6V 18.0V 17.2V 17.6V 18.0V
Max. Power Current (Imp) 1.14A 1.67A 2.03A 2.27A 2.50A
Open Circuit Voltage (Voc) 22.2V 22.6V 21.8V 22.2V 22.6V
Short Circuit Current (Isc) 1.24A 1.77A 2.22A 2.47A 2.65A
Cell efficiency 14.9% 16.8% 13.1% 14.9% 16.8%
Max. System Voltage 700V
Operating Temperature -40℃~85℃
STC: lrradiance 1000 W/m2, module temperature 25 °C, AM=1.5; Power measurement tolerance: ± 3%
  • Temperature Characteristics
    Temperature Coefficient of Pmax -0.45%/K
    Temperature Coefficient of Voc -0.33%/K
    Temperature Coefficient of Isc 0.064%/K
  • Guarantee&Warranty
    5-year limited product warranty.
    10 years at 90% of the minimal rated power output
    25 years at 80% of the minimal rated power output