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144-Cell 440W Solar Module for Reliable Renewable Power Solutions
US$0.205-0.22
1 Watt
Product profile
Customization
AvailableWarranty
25 YearsNumber of Cells
144cellsModel NO.
SL440TU-72HApplication
IndustrialCondition
NewCertification
ISO, CB, CEMaterial
Monocrystalline Silicon1X20'gp
240PCS1X40'hq
660PCSTransport Package
PalletSpecification
2094x1038x35mmOrigin
ChinaHS Code
8541402000Production Capacity
700MW/YearKey features
25-Year Power Warranty: Comprehensive 25-year limited power warranty ensures long-term performance reliability.
High Efficiency Cells: Monocrystalline silicon cells with efficiency up to 20.20% for maximum energy output.
Robust Mechanical Load: Supports 5400Pa front load and withstands hail up to 23m/s for harsh environments.
IP68 Junction Box: Waterproof and dustproof IP68 rated junction box with 3 diodes for safety.
Multiple Certifications: Approved by ISO, CB, CE, TUV, and ETL for global market compliance.
High Capacity Production: Factory capacity of 700MW per year with 15 years of manufacturing experience.
Flexible Power Options: Available in 430W, 435W, 440W, 445W, and 450W modules to suit needs.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2019-05-05 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤10.30h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryNingbo Sincerelink International Trade Co., Ltd. is a China-based trading company established in 2019, operating from Ningbo, Zhejiang. The supplier presents itself as a one-stop sourcing partner for OEM parts and offers metal fabrication, stamping, casting, welding, machining, extrusion, 3D printing, and surface treatment services, supported by four production lines and stated quality-control staffing of 6–10 people. Its export activity is Europe-focused, with 90% of sales reportedly from exports and stated one-month lead times in both peak and off-peak periods. The available information does not provide certifications, after-sales arrangements, named customer cases, or verified innovation outcomes. The stated 70 m² manufacturing area and five total employees create some operational-scale uncertainty, while the information also contains an inconsistency between total employees and reported quality-control staff.
Supplier typeThe supplier is explicitly identified as a trading company and describes itself as a one-stop sourcing partner for OEM parts. Its listed offerings span engineered components, metal parts, logistics equipment, packaging lines, and robotics-related solutions, indicating a broad sourcing and supply role rather than a narrowly defined manufacturer profile.
R&D capabilityThe supplier reports capabilities including 3D printing for plastic and metal, CNC-related processing, automated packaging lines, robots, smart forklifts, and robot delivery solutions. These offerings provide explicit evidence of exposure to advanced processes and intelligent equipment, although no R&D resources, patents, or documented innovation results are supplied.
Production capacityThe supplier reports four production lines, processing capabilities covering bending, turret punching, welding, polishing, stamping, extrusion, 3D printing, and multiple surface treatments, with one-month stated lead times in both peak and off-peak seasons. Nevertheless, the stated 70 m² plant and five total employees indicate a small disclosed operating footprint, and the reported 6–10 quality-control staff is inconsistent with the total employee figure; capacity is therefore supported but should be verified.
Customization capabilityThe supplier explicitly positions itself as an OEM-parts sourcing partner and lists engineered components, metal forming, stamping, casting, CNC machining, welding, extrusion, 3D printing, and varied surface treatments. This combination directly supports customized component sourcing and processing, although tooling, design engineering, and prototype-management details are not provided.
Product Q&A
Q:What is the warranty period for this solar module?
A:
We provide a 12-year limited product warranty and a 25-year limited power warranty.
Q:What is the efficiency of the solar panel?
A:
The module efficiency ranges from 19.3% to 20.20% depending on the wattage.
Q:What certifications does the product have?
A:
The product is certified by ISO, CB, CE, TUV, ETL, and PV Cycle.
Q:What is the maximum load capacity of the panel?
A:
The front glass can withstand a maximum load of 5400Pa and hail up to 23m/s.
Q:What are the available power outputs?
A:
Available power outputs include 430W, 435W, 440W, 445W, and 450W.
Send Inquiry
*To:
Ningbo Sincerelink International Trade Co., Ltd.
Ningbo Sincerelink International Trade Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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