Solar Panel 550 W LONGi Mono-Crystalline

Solar Panel 550 W LONGi Mono-Crystalline

165 $

In stock

165 $


The Solar Panel 550 W LONGi Mono-Crystalline provided in Lebanon by TechStore is the best way to have 24 hours electricity all around the year.

Moreover, installing a solar panel will allow you to have electricity in your home all day long all year round.

Additionally, you will not have to worry if any problem occurs in the power company because the solar panels will charge the tubular batteries and give you a constant supply of electricity.

Also, worrying about diesel and gasoline is a thing of the past with the solar system that we provide you in Lebanon.


Model No.
Product Warranty25 Years
Power Warranty12 Years of 93% Output Power, 30 Years of 82% Output Power
Electrical Data at STC
Maximum Power (Pmax)
540 Wp545 Wp
Voltage at Maximum Power (Vmpp)
41.65 V41.8 V
Current at Maximum Power (Impp)
12.97 A13.04 A
Open Circuit Voltage (Voc)
49.5 V49.65 V
Short Circuit Current (Isc)
13.85 A13.92 A
Panel Efficiency
21.1 %21.3 %
Power Tolerance (Positive)
+ 1 %+ 1 %
Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT
Temperature45±2 °C
Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C
Thermal Ratings
Operating Temperature Range-40~85 °C
Temperature Coefficient of Pmax-0.35 %/°C
Temperature Coefficient of Voc-0.27 %/°C
Temperature Coefficient of Isc0.048 %/°C
Maximum Ratings
Maximum System Voltage1500 V
Series Fuse Rating3 A
Material Data
Panel Dimension (H/W/D)2256x1133x35 mm
Weight27.2 kg
Cell TypePERC
Cell Number144
Glass TypeAnti-reflection Coating, Tempered
Glass Thickness3.2 mm
Encapsulant TypeEVA
Back Cover TypeTPT
Frame TypeAnodized Aluminium Alloy
Junction Box Diodes3
Junction Box Protection ClassIP 68
Connector TypeMC4
Cable Crossection4 mm2
Cable Length300 mm


Finally, Buying this Solar Panel is the best way to have a steady supply of electricity to your home all year round.

So call us today at TechStore and allow our professional operators to help you make your house a beacon of light all year round.


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