What certifications does the product have?

The product is certified by ISO, CB, CE, TUV, ETL, and PV cycle.

What is the production capacity of the factory?

The factory has an annual capacity of 700MW and 15 years of manufacturing experience.

How many panels fit in a shipping container?

A 20GP container fits 155 panels, while a 40HQ container fits 620 panels.

High Efficiency 540W 144 Cells Mono Solar Panel for Homes

Name: High Efficiency 540W 144 Cells Mono Solar Panel for Homes
Brand: Ningbo Sincerelink International Trade Co., Ltd.
SKU: 1905607652

Zhejiang, ChinaNingbo Sincerelink International Trade Co., Ltd.

US$0.09-0.11

1 Watt

Product profile

Customization

Available

Warranty

25 Years

Number of Cells

144cells

Model NO.

SL540TU-72H

Application

Industrial

Condition

New

Certification

ISO, CB, CE

Material

Monocrystalline Silicon

1X20'gp

155PCS

1X40'hq

620PCS

Transport Package

Pallet

Specification

2274x1134x35mm

Origin

China

HS Code

8541402000

Production Capacity

700MW/Year

Key features

High Efficiency Range: Power outputs from 535W to 555W with module efficiency up to 21.50%.

25-Year Power Warranty: Comprehensive 25-year limited power warranty ensuring sustained performance.

Robust Mechanical Design: 3.2mm front glass with 5400Pa load capacity and 23m/s hail resistance.

IP68 Junction Box: Advanced junction box with IP68 protection class and 3 diodes for safety.

15 Years Manufacturing Experience: Factory with 15 years expertise and 700MW annual production capacity.

Multiple Certifications: Certified by TUV, ETL, CE, ISO, and PV cycle for global compliance.

Optimized Container Packing: Fits 155 panels in 20GP or 620 panels in 40HQ for efficient shipping.

Company profile

Ningbo Sincerelink International Trade Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading CompanyExport Year: 2019-05-05 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤7.97h 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.