What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Can the packaging be customized?

Yes, we accept any customized packing as per your requests.

What certifications does the product have?

The product is certified with CE and TUV standards.

Trina Best Solar Panel Brands 400W 500W 600W Polycrystalline Subsidised Solar Panels for Home

Name: Trina Best Solar Panel Brands 400W 500W 600W Polycrystalline Subsidised Solar Panels for Home
Brand: SUNWAY SOLAR CO., LTD.
SKU: 2116725375

Anhui, ChinaSUNWAY SOLAR CO., LTD.

US$82.80

594-999 Pieces

US$81.80

1,000-999,999 Pieces

US$80.00

1,000,000+ Pieces

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

25 Years

Model NO.

TSM-NEG21C20-690N

Number of Cells

144cells

Application

Industrial

Condition

New

Certification

CE, TUV

Material

Monocrystalline Silicon

Panel Dimensions

2384*1303*33 mm (93.86*51.30*1.30 Inches)

Junction Box

IP68 Rated

Frame

33mm(1.30 Inches) Anodized Aluminium Alloy

Panel Efficiency

22.5%

OEM Order

Acceptable

Specification

38.3 kg

Trademark

TRINA

Origin

China

Key features

High Module Efficiency: Efficiency reaches up to 22.5% with N-type Monocrystalline cells.

Extended Warranty Period: Comes with a 25-year warranty for long-term reliability.

Bifacial Power Gain: Bifaciality up to 80% offers up to 5.42% higher power generation gain.

Customization Options: Accepts OEM/ODM orders with flexible customization from samples and designs.

Durable Frame Material: Features 33mm anodized aluminum alloy frame for structural strength.

IP68 Rated Junction Box: High protection rating ensures durability in harsh environments.

Low Power Tolerance: Power tolerance of 0 to +5W ensures consistent performance.

Global Shipping Terms: Supports FOB, CIF, CFR, and EXW terms from Shanghai Port.

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: ≤2.14h 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.