What certifications does the product have?

The product is certified with EST, ISO, CB, and CE.

Is OEM and ODM service available?

Yes, both OEM and ODM services are available for our products.

What is the maximum system voltage?

The maximum system voltage is DC 1000V or 1500V.

Good Price Class a 30years Sunway China Monocrystalline Wholesale Solar Panel 550W

Name: Good Price Class a 30years Sunway China Monocrystalline Wholesale Solar Panel 550W
Brand: SUNWAY SOLAR CO., LTD.
SKU: 2106716655

Anhui, ChinaSUNWAY SOLAR CO., LTD.

US$0.13

18,000-999,999 WATT

US$0.11

1,000,000-99,999,999 WATT

US$0.09

100,000,000+ WATT

Product profile

Customization

Available

After-sales Service

Support

Warranty

30years

Model NO.

SW550M-144

Number of Cells

144cells

Application

Industrial

Condition

New

Certification

EST, ISO, CB, CE

Material

Monocrystalline Silicon

Cell(mm)

9bb 182*182

Glass Thickness

3.2mm Low Iron Tempered Glass

Junction Box

IP68,with Bypass Diodes

Connector

Mc4 Compatiple

Application Class

Class a

Maximum System Voltage

DC 1000V/1500V

Weight

29kg

Transport Package

2 Pieces Panels Packed in a Carton, 30PCS Packed O

Specification

2279*1134*35mm

Trademark

SUNWAY

Origin

China

Production Capacity

500000watt Per Month

Key features

30-Year Warranty: Comprehensive 30-year warranty coverage for long-term reliability.

High Efficiency Cells: Monocrystalline Half Cut PERC cells with up to 21.30% efficiency.

Customizable Design: Full customization available from samples, designs, or minor adjustments.

Durable Construction: Features 3.2mm low iron tempered glass and IP67/IP68 junction box.

Class A Quality: Top-tier Class A solar cells ensuring premium performance standards.

Flexible Payment: Accepts LC, D/P, T/T, PayPal, Western Union, and small-amount payments.

Global Shipping: Ships from Shanghai Port with FOB, CIF, CFR, and EXW terms.

OEM/ODM Services: Full OEM and ODM services available for tailored manufacturing needs.

Company profile

Importers and ExportersExhibition ExperienceOverseas ServicesProduct Certification

SUNWAY SOLAR CO., LTD.

Anhui, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.16h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummarySUNWAY is identified as a factory operating in the renewable-energy sector, with stated production of solar panels, solar inverters, lithium batteries, wind-energy systems, and solar water pumps. The supplier reports broad customization and ODM capabilities, new-product development during the past year, OEM service for well-known brands, overseas agents or branches, and participation in an international trade show. Its service offering includes installation, training, repair, maintenance, and debugging, with overseas markets spanning multiple regions. Production and quality-control information is provided, including 6–10 quality-control staff and stated annual capacities. However, no certification information, overseas warehouse or showroom capability, SDK availability, or specific customer cases is provided. Financial records are referenced for multiple years, but the available slices do not establish financial strength or credibility.

Supplier typeThe supplier is explicitly identified as a factory, while its associated companies are classified in information transmission, software, and information technology services. This supports classifying SUNWAY as a manufacturing supplier rather than only a trading or service intermediary.

After-Sales capabilitySUNWAY states that it provides equipment installation, training, repair, maintenance, and debugging overseas, and has overseas agents or branches. However, it has no overseas warehouse or showroom, so the evidence supports substantive service coverage but not a full local infrastructure network.

R&D capabilityThe supplier reports new products during the past year, ODM service, and a focus on technological innovation and improving product performance. However, it reports no available SDK, so innovation capability is supported at the product-development level but not for SDK-based integration.

Production capacityStated annual capacities include 500,000 solar panels, 1,000,000 lithium batteries, 1,000,000 solar inverters, 50,000 wind-energy systems, and 50,000 solar water pumps. The supplier also reports 6–10 quality-control staff and exports to multiple global regions, providing explicit evidence of established production capability.

Customization capabilitySUNWAY explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported across the product and R&D capability information, indicating strong stated customization coverage.