What certifications does the solar panel have?

The product is certified by CE, RoHS, FCC, TUV, IEC61215, IEC61730, ISO 9001:2008, and others like SONCAP and SASO.

What is the maximum system voltage?

The maximum system voltage is 1000V DC.

Where is the factory located?

Our factory is located in Longhua, Baoan, Shenzhen, Guangdong Province, China, just 10 minutes from Shenzhen airport.

50W Sunpower ETFE Soft Flexible Bendable Solar Panel DC USB Mobile Power Solar Charger Factory

Name: 50W Sunpower ETFE Soft Flexible Bendable Solar Panel DC USB Mobile Power Solar Charger Factory
Brand: Shenzhen Just-Solar Co., Ltd.
SKU: 744342422

Guangdong, ChinaShenzhen Just-Solar Co., Ltd.

US$42.00

1-999 Pieces

US$40.50

1,000-4,999 Pieces

US$39.00

5,000-9,999 Pieces

US$37.50

10,000+ Pieces

Sample price:US$42.00/piece.Request sample

Product profile

Customization

Available

Warranty

10 Years

Number of Cells

Model NO.

JT-ETFE50WA

Application

Light Industry

Condition

New

Certification

EST, ISO, CB, CE, FCC

Material

Sunpower

Peak Power Pm(W)

Open Circuit Voltage Voc(V)

21.1

Max. Power Voltage Vmp(V)

17.6

Max. Power Current Imp(a)

2.85

Short Circuit Current Isc(a)

3.05

Dimensions(LWT)/ Weight(Kgs)

540*530*2mm/1 Kgs

Transport Package

Carton and Pallets

Specification

IEC61215, IEC61730, TUV

Trademark

JUST

Origin

China

HS Code

8541409000

Production Capacity

5000000W/Month

Key features

Sunpower Solar Cells: High efficiency 21-22.5% Sunpower silicon cells for superior performance.

Flexible ETFE Design: Soft, flexible, and bendable with ETFE cover for durability and light weight.

Multi-Option Customization: Optional holes, shapes, and USB types to meet specific requirements.

IP65 Waterproof Rating: Junction box protection degree of IP65 ensures weather resistance.

Comprehensive Certifications: Certified by CE, RoHS, FCC, TUV, IEC61215, and IEC61730 standards.

Long Lifespan Warranty: 25-year lifespan with 90% power output guaranteed after 15 years.

OEM/ODM Service: Professional manufacturer supporting OEM and ODM with free logo printing.

Fast Delivery Options: Sample delivery within 3 days; mass order delivery in 25-30 days.

Company profile

Shenzhen Just-Solar Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2004-05-05Nearest Port: SHEN ZHENAverage Response Time: ≤8.17hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, FCA, EXW

AI-Powered supplier vetting

SummaryShenzhen Just-Solar Co., Ltd. is identified as a China-based manufacturer/factory operating in Guangdong, with separate production entities described for domestic and overseas business. The supplier reports multiple management-system certifications, 50 quality-control staff, more than 10 production lines, extensive solar-product output, export activity since 2004, and sales coverage across multiple global regions. It states that it provides product design, R&D, manufacturing, shipment arrangement, warranties, after-sales service, and market suggestions. The available information supports strengths in manufacturing scale, export experience, product development, customization, and stated service capabilities. However, financial credibility cannot be assessed because relevant financial information is excluded, and the representative-title record is invalid or unusable.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with production locations in Shenzhen, Guangdong, China. Its descriptions identify separate production entities for domestic and overseas business, supporting direct manufacturing involvement rather than a purely trading profile.

CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, ISO 14000, HSE, GMP, EICC, and QC 080000 as supplier-management-system certifications. The slice does not provide certificate numbers, validity dates, issuing bodies, or scopes, so the assessment is based on the stated holdings only.

After-Sales capabilityThe supplier explicitly states that it provides a warranty period for each product, after-sale service, and reasonable suggestions for solar products and markets. It also describes support across the full shipment process, indicating a stated service capability beyond production.

R&D capabilityThe supplier states that it designs, researches, develops, and manufactures solar products according to customer requirements, and reports total R&D-engineer experience of 31–40 years. These statements support product-development capability, although they do not quantify patents, laboratories, or new-product launches.

Production capacityThe supplier is identified as a factory and reports more than 10 production lines, 50 quality-control staff, and substantial stated output for solar systems, panels, chargers, and lights. It also lists a broad solar-product portfolio and export coverage across multiple regions, supporting significant production breadth and capacity.

Customization capabilityThe supplier explicitly states that it designs, researches, develops, and manufactures solar products according to customer requirements and supplies products in customers' quality classes. This directly supports customization in product design and quality specifications.

Client casesThe supplier lists Shell, Geodrill, Newmont, Tullow, and Heineken as main customers. These named customer references provide explicit evidence of customer cases, although the slices do not include project details, transaction scope, or verification documentation.

Product Q&A

Q:What is the warranty period for this solar panel?

The product comes with a 10-year warranty for 100% power output and a 25-year lifespan guarantee with 80% power output.

Q:Can the solar panel be customized?

Yes, we support OEM and ODM. Holes, shapes, and USB types are optional, and we offer free logo printing on gift boxes and products.

Q:What is the difference between ETFE and PET covers?

ETFE has a longer life (15-20 years vs 2-5 years), higher efficiency (90-98% vs 80-85%), and better flexibility and environmental resistance than PET.

Q:What are the delivery times for different order sizes?

Sample orders can be delivered within 3 days. Trial orders take 10-15 days. Mass quantity orders take 25-30 days.

Q:What payment methods do you accept?

We accept T/T, L/C, Western Union, and PayPal. Prices can be quoted as EXW, FOB, CFR, or CIF.