What is the lead time for orders?

Sample orders take 5-7 working days. Bulk order lead time depends on quantity, with peak season taking one month and off-season within 15 workdays.

What certifications do your products have?

Our products are certified with ISO, CE, and RoHS standards.

How is the product quality controlled?

QC regularly checks quality, and product damage has been less than 3% over the past 6 years.

High-Efficiency 510W to 535W Double Glass Solar Panels

Name: High-Efficiency 510W to 535W Double Glass Solar Panels
Brand: Shanghai Evergrn Technology Group Co., Ltd.
SKU: 2156729955

Shanghai, ChinaShanghai Evergrn Technology Group Co., Ltd.

US$0.10

150,000-9,999,999 watts

US$0.09

10,000,000+ watts

Sample price:US$0.11/watts.Request sample

Product profile

Customization

Available

After-sales Service

2years

Warranty

20 Years

Model NO.

N510w 515w 520w 530w 535w double glass

Number of Cells

132

Application

Light Industry

Condition

New

Certification

ISO, CE, RoHS

Material

Monocrystalline Silicon

Transport Package

Carton

Specification

2094x1134x30mm

Trademark

Evergrn

Origin

China

HS Code

8541430000

Production Capacity

50000

Key features

High Efficiency N-type Silicon: Over 22% efficiency with zero LID and stable output for 25+ years.

Double Glass Durability: Enhanced PID resistance and reduced micro-crack risks with 2.0mm glass.

Half-Cell Design: Reduces resistive losses and improves energy harvest under partial shading.

All-Black Aesthetic: Sleek, uniform look with black cells, backsheet, and frame.

Good Low-Light Performance: Maintains high efficiency in dawn, dusk, or cloudy conditions.

Certified Quality: ISO, CE, and RoHS certified for safety and reliability.

OEM/ODM Support: Customized design service available for bulk orders.

Company profile

Importers and ExportersFast Delivery

Shanghai Evergrn Technology Group Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2010-06-28Nearest Port: Shanghai, ShenzhenAverage Response Time: ≤3.55hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, DAT, FAS, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryShanghai Evergrn Technology Group Co., Ltd. is identified as both a trading company and manufacturer/factory in China, operating in energy and electronics-related sectors. It offers power inverters, portable power stations, solar panels, battery chargers, and solar panel kits. The supplier states that it has ISO 9000 and ISO 9001 certifications, ISO 9001-compliant manufacturing processes, five production lines, and six to ten quality-control staff. Its stated capabilities include OEM/ODM design, prototyping, testing, production scaling, logistics, and after-sales support. Export activity is supported by self-operated import/export rights, with exporting beginning in 2010 and exports representing 51%–70% of total sales. However, the available information does not establish financial credibility, customer references or cases, current audit validity, detailed R&D strength, or the status of several operational capabilities.

Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory, based in Shanghai, China. This indicates a combined manufacturing and trading business model rather than a purely intermediary profile.

CertificationsThe supplier reports ISO 9000 and ISO 9001 certification and states that its manufacturing processes are ISO 9001-compliant, with international-standard compliance and traceability. These statements provide explicit evidence of quality-system certification, although the certification documents or validity dates are not provided.

After-Sales capabilityThe described OEM/ODM process includes logistics and after-sales support, and the supplier reports a multilingual support team for customer communication. However, the separate service-capability fields for overseas warehouses and showrooms are marked unknown, so the evidence supports stated after-sales support but not a fully verified service network.

Production capacityThe supplier reports five production lines, six to ten quality-control staff, 100% pre-shipment testing, and scalable production as part of its OEM/ODM process. These details explicitly support an established manufacturing operation, although the available information does not verify capacity by product type or actual utilization.

Customization capabilityThe supplier explicitly offers custom OEM/ODM manufacturing, including new product design, modification of existing models, cost optimization, prototyping, testing, production scaling, and technical support. This directly demonstrates customization capability for client-specific requirements.