How do you ensure long-term business relationships?

We maintain good quality and competitive prices, and treat every customer as a friend with sincere business practices.

Is customization available?

Yes, we offer OEM/ODM services, including customization from samples, designs, and flexible options.

What certifications do your products have?

Our products are certified by ISO, CE, TUV, and IEC, ensuring safety and global market access.

450W-500W Versatile Consistent High-Quality Strict Quality Control 550W Solar Panel

Name: 450W-500W Versatile Consistent High-Quality Strict Quality Control 550W Solar Panel
Brand: Guangdong Yaosheng Solar Technology Co., Ltd.
SKU: 2283155005

Guangdong, ChinaGuangdong Yaosheng Solar Technology Co., Ltd.

US$70.85

2-299 Pieces

US$65.40

300-2,999 Pieces

US$59.95

3,000-14,999 Pieces

US$54.50

15,000+ Pieces

Product specifications

Material

Max. Power

Size

Product profile

Customization

Available

After-sales Service

Yes

Warranty

10 Years

Model NO.

YS-545SM-144

Number of Cells

144

Application

Solar Power System

Condition

New

Certification

ISO, CE, TUV,IEC

Material

Monocrystalline Silicon

Brand

Yssolar

Type

Perc,Mono Solar Panel,Cell Size182mm*182mm

Frame

White

Keyword

Mono Solar Panel

Product Name

Mono Silicon Solar Panel

Selling Units

Single Item

Panel Dimensions

2279*1134*35mm

Junction Box

IP68

Cell Efficiency

21.1%

Transport Package

Wooden

Trademark

YS SOLAR

Origin

Guangdong, China

Key features

High Conversion Efficiency: 21.1% cell efficiency with stable output and low light attenuation.

10-Year Warranty: Comprehensive 10-year warranty coverage for product reliability.

Global Certifications: Certified by ISO, CE, TUV, and IEC for global market access.

Durable Design: Anti-PID, anti-corrosion, and excellent weather resistance.

Versatile Application: Ideal for residential, commercial, and industrial solar systems.

Customization Options: Supports OEM/ODM, brand, type, and frame customization.

Fast Lead Time: General lead time of 14 days based on order quantity.

Strict Quality Control: 100% inspection including visual and function tests.

Company profile

Importers and ExportersExhibition ExperienceFlexible CustomizationManagement Certification

Guangdong Yaosheng Solar Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤4.20h

AI-Powered supplier vetting

SummaryGuangdong Yaosheng Solar Energy Technology Co., Ltd. is described as a photovoltaic solar energy enterprise integrating R&D, production, sales, and maintenance services. The supplier reports broad customization, 3D design, ODM, OEM, SDK, and new-product development capabilities, supported by 10 R&D engineers, three quality-control test equipment units, and available R&D audit documentation. It has documented procedures for service assessment, corrective and preventive actions, complaint handling, and finished-product inspection. The supplier reports in-stock capacity, valid contracts with associated subcontractors, and peak- and off-season lead times within 15 workdays. ISO 9001:2015 certification is stated, while product compliance certification is listed only as “Others.” The evidence does not establish after-sales performance outcomes, financial credibility, or Fortune 500 customer cases. It explicitly lacks an overseas warehouse, overseas showroom, and factory environmental impact assessment report.

Supplier typeThe supplier is identified as a high-tech photovoltaic solar energy company integrating R&D, production, sales, and maintenance services. Its stated business profile supports classification as a solar-energy manufacturer with integrated technical and service functions.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service, while the supplier reports written and followed procedures for complaint handling, service capability assessment, and corrective and preventive actions. It also has in-stock capacity, but lacks an overseas warehouse and overseas showroom; actual after-sales performance results are not provided.

R&D capabilityThe supplier reports new-product development during the past year, 10 R&D engineers, available R&D audit documentation, 3D design services, ODM capability, and an available SDK. These details explicitly support an established product-development and technical innovation capability.

Production capacityThe supplier describes fully automated production facilities and stated annual production capacity, has three quality-control test equipment units, uniformly followed finished-product inspection instructions, valid contracts with associated subcontractors, in-stock capacity, 35 qualified service suppliers, and reported lead times within 15 workdays in both peak and off-season. These data indicate substantial production and fulfillment capability, although the stated capacity is not independently validated in the slices.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design services, and ODM services. It also reports OEM service for popular brands, indicating broad customization and contract-development coverage.

Client casesThe supplier reports no collaboration with Fortune 500 companies, so the provided evidence does not demonstrate high-profile customer cases. A repeat-buyer preference range is stated, but it does not identify customers or verify specific case studies.