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: ≤4.72hTerms 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 China-based manufacturer/factory established in 2011, with operations in Shenzhen, Guangdong. The supplier reports a 5,000-square-meter factory, more than 160 employees, seven production lines, 50 quality-control staff, and broad solar-product coverage. ISO 9000 and ISO 9001 certifications are reported. R&D capability is supported by 21–30 years of combined R&D-engineer experience and stated annual R&D investment of 8%–10% of sales revenue. The company claims reliable products, service, and customer recognition, but the provided evidence does not independently verify after-sales processes, customization services, financial strength, or a substantial customer portfolio. One trade record identifies a Mexico buyer and one transaction, which is limited evidence of customer activity.

Supplier typeThe supplier is explicitly classified 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 multiple solar products and systems, supporting its identity as a manufacturing supplier.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 certifications. These are explicit management-system certifications, although the provided information does not include certificate numbers, issue dates, scope, or verification details.

R&D capabilityThe supplier reports 21–30 years of total R&D-engineer experience, states that product R&D is a priority, and reports investing 8%–10% of sales revenue annually in R&D. These statements provide explicit support for an active R&D orientation, although no patents, certifications for innovation, or independently verified development results are supplied.

Production capacityThe supplier reports a 5,000-square-meter factory, more than 160 employees, seven production lines, 50 quality-control staff, and production information covering solar systems and solar panels. These stated resources indicate established production capacity, while the provided data does not independently verify utilization, lead times, or capacity by product type.

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.