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Half cell Mono 9BB 144cells solar panel 400W
Aluminium thickness
Anodized Aluminum Alloy
White TPT backsheet, minimum thickness
White/Black Backsheet
EVA film thickness
Super white toughened glass thickness
3.2mm Tempered Low Iron
Junction box
IP68 Rated
PV cables
PV Cable 4mm^2 900mm
Power output
12years warranty
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Quantity Needed:
Supply Ability: 15000PCS/ MONTH
Company Advantages
1. Longsun is designed by a professional team of designers who are strictly hired by our company. The product has a reasonable output power tolerance of +/-3
2. Taking the lead in manufacture industry, Longsun has a dominant influence in this field. The product has excellent waterproofing and dust-proofing performance
3. The color of the product is determined by the chemical composition and the tightness of the combination of these compositions. The product has obtained CE Certification
4. The product is safe enough to use. It is equipped with a state-of-the-art circuit and it can detect electrical dangers in each working process. It has a long service life and secures a high second-hand value
5. The product is not affected by UV ray. Even it is exposed under the UV ray for a long time, it can still maintain its original colors and performance. The product is delivered with certificates, installation manual, and maintenance instructions

72pcs mono half-piece solar panels are the core products of Longsun Solar, with emphasis on developed countries.

High-efficiency PERC battery combined with battery cutting half technology, the product has higher output power, effectively reducing the cost of single-watt system; the product is excellent in occlusion loss/temperature coefficient, and the battery cutting technology effectively reduces the hot spot risk of high-power components,  showing better power generation performance and reliability in system applications.





Module TypeLS395-144MLS405-144MLS410-144MLS415-144M
Rated output(Pmp/Wp)395405410415
Short circuit current (Isc)10.33A10.39A10.47A10.55A
Open circuit voltage(Voc)48.63V49.23V50.2V50.38V
Maximum power current(Impp)9.81A9.89A10.00A10.05A
Maximum power voltage(Vmpp)40.27V40.96V41.00V41.30V
Module efficiency (%)19.63%20.13%20.38%20.63%
Power tolerance (W)0~+50~+50~+50~+5

Standard Test Condition(STC): Irradiance 1000W/m², Cell Temperature 25ºC, AM1.5


Module TypeLS395-144MLS405-144MLS410-144MLS415-144M
Rated output(Pmp/Wp)295.13301.37308.2313
Short circuit current (Isc)8.358.408.488.60
Open circuit voltage(Voc)45.345.846.847.7
Maximum power current(Impp)7.877.918.038.13
Maximum power voltage(Vmpp)37.538.138.438.6
Nominal Module Operating Temperature(NMOT): Irradiance 800W/m²,Ambient Temperature 20ºC, AM1.5, Wind Speed 1m/s

A Grade Material


Company Features
1. Longsun enjoys great reputation among customers both home and abroad.
2. Strict tests have been conducted for .
3. We aim to attract more customers in the coming days. We will create an excellent marketing plan and learn how to differentiate products and services from competitors, hence, grow market share faster than competitors.
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