What are the typical applications for this 4.2W solar panel?

It is suitable for small home projects, science projects, electronic applications, charging small DC batteries, and building powered models, toys, and solar displays.

What payment methods and terms are accepted?

We accept various currencies (USD, EUR, JPY, etc.) and payment types including T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.

What is the lead time for delivery?

The delivery time is short; goods can be delivered within a week upon receipt of payment. Peak season lead time is one month, while off-season is within 15 workdays.

4.2W 18V Solar Poly Cell Solar Panel Charger+Clip 200*130mm

Name: 4.2W 18V Solar Poly Cell Solar Panel Charger+Clip 200*130mm
Brand: Shenzhen Hopesun Solar Technology Co., Ltd
SKU: 2074039535

Guangdong, ChinaShenzhen Hopesun Solar Technology Co., Ltd

US$0.68-1.30

10 PCS

Sample price:US$1.50/pcs.Request sample

Product profile

Customization

Available

After-sales Service

30 Years

Warranty

25 Years

Model NO.

HPS-4.2W-18V+Clip

Number of Cells

36pcs

Application

Mobile/Battery/Charger

Condition

New

Certification

EST, ISO, CB, CE

Material

Polycrystalline Silicon

Item

Small Solar Panel

Panel Size

200*130*3mm

Cell Size

125*125mm

System Voltage

18V

OEM/ODM

Acceptable

Panel Efficiency

4.2W

Transport Package

Carton

Specification

18V/4.2W

Trademark

HopeSun

Origin

Guangdong, China

HS Code

854142000

Production Capacity

100MW/Year

Key features

Customizable Specifications: Power, voltage, size, and shape can be customized to meet specific needs.

High Efficiency Material: Uses polycrystalline silicon with PET surface for durability and 20% panel efficiency.

Versatile Applications: Ideal for small home projects, science experiments, toys, and charging small DC batteries.

Fast Delivery: Goods can be delivered within a week upon receipt of payment.

Quality Assurance: Pre-production samples and final inspections are conducted before shipment.

Multiple Certifications: Certified by FCC, CE, RoHS, EST, ISO, and CB for safety and compliance.

Flexible Payment Options: Accepts USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF via T/T, L/C, PayPal, etc.

Long Warranty Support: Provides 25 years warranty and 30 years after-sales service for peace of mind.

Company profile

Shenzhen Hopesun Solar Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-06-20Nearest Port: Shenzhen / HongkongAverage Response Time: ≤7.39hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryShenzhen Hopesun Solar Technology Co., Ltd. is identified as a Chinese manufacturer/factory established in 2011, producing a broad range of solar panels, chargers, lighting products, and solar systems. The supplier reports ISO 9000 and ISO 9001 management-system certifications, 21–30 years of combined R&D-engineer experience, a 5,000-square-meter factory, more than 160 employees, 50 quality-control staff, and seven production lines. Its stated export coverage is broad, spanning multiple regions, and its factory is located near Shenzhen and Hong Kong ports. Evidence supports established manufacturing, quality-management, and R&D capabilities. However, after-sales processes, financial credibility, customization capability, and the depth of customer references are not sufficiently documented. One trade record identifies a Mexican buyer and one transaction, but this is limited evidence rather than a broad customer-case history.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and operates under the legal name Shenzhen Hopesun Solar Technology Co., Ltd. It reports a 5,000-square-meter factory in Shenzhen, China, and offers solar panels, chargers, lighting, and solar-system products, supporting its classification as a direct manufacturing supplier.

CertificationsThe supplier reports ISO 9000 and ISO 9001 certification for its management systems. These stated certifications provide explicit evidence of formal quality-management practices, although no certificate numbers, issuing bodies, or validity dates are provided.

R&D capabilityThe supplier reports 21–30 years of total R&D-engineer experience, states that R&D is a priority, and says it invests 8%–10% of sales revenue annually in R&D. Its product range includes flexible, foldable, glass, balcony, and other solar solutions, providing explicit evidence of active product-development capability.

Production capacityThe supplier reports a 5,000-square-meter factory, more than 160 employees, 50 quality-control staff, seven production lines, and stated annual output for solar systems and solar panels. Its broad export-market coverage and access to Shenzhen and Hong Kong ports further support operational capacity, although production figures are self-reported and their units are not clarified.

Product Q&A

Q:What are the main advantages of this solar panel?

We offer competitive pricing for bulk purchases, fast delivery within a week, a wide variety of brands and categories, and one-stop service to save your time and energy.

Q:Can the solar panel be customized?

Yes, the power, voltage, size, and shape can be customized. We accept OEM/ODM orders with specific requirements for item, panel size, cell size, and system voltage.

Q:What is the warranty period and after-sales service?

We provide a 25-year warranty and 30 years of after-sales service to ensure long-term reliability and support.

Q:How do you guarantee the quality of the product?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment to ensure quality standards are met.

Q:What certifications does this solar panel have?

The product is certified by FCC, CE, RoHS, EST, ISO, and CB, ensuring it meets international safety and quality standards.