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18V 4.2W Small Poly Solar Cell Battery Charger 200 *130mm
US$0.68-1.30
10 PCS
Sample price:US$1.50/pcs.Request sample
Product profile
Customization
AvailableAfter-sales Service
30 YearsWarranty
25 YearsModel NO.
HPS-4.2W-18V+ClipNumber of Cells
36pcsApplication
Mobile/Battery/ChargerCondition
NewCertification
EST, ISO, CB, CEMaterial
Polycrystalline SiliconItem
Small Solar PanelPanel Size
200*130*3mmCell Size
125*125mmSystem Voltage
18VOEM/ODM
AcceptablePanel Efficiency
4.2WTransport Package
CartonSpecification
18V/4.2WTrademark
HopeSunOrigin
Guangdong, ChinaHS Code
854142000Production Capacity
100MW/YearKey features
Customizable Design: Any power, voltage, size, and shape can be customized to meet specific needs.
Long Warranty Period: Comes with a 25-year warranty for long-term reliability and peace of mind.
Extended After-Sales Service: Provides 30 years of after-sales service support for all customers.
High Efficiency Panel: Features 20% panel efficiency with 4.2W maximum power output.
Multiple Certifications: Certified by EST, ISO, CB, CE, FCC, RoHs for global safety and quality standards.
Versatile Applications: Ideal for small home projects, science experiments, and charging small DC batteries.
Fast Delivery: Goods can be delivered within one week upon receipt of payment.
Experienced Manufacturer: Over 15 years of combined solar energy experience with Sunpal Power.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2010-06-20Nearest Port: Shenzhen / HongkongAverage Response Time: ≤4.54hTerms 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 advantages do you have?
A:
The price is cheap, we have a certain price advantage in bulk purchase and factory purchase. The delivery time is short, the goods can be delivered within a week upon receipt of the money. Many brands, with a variety of brands, a variety of categories. One-stop, you only need to face one of our suppliers, saving you a lot of energy and time.
Q:How can you guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment;
Q:Why should you buy from us not from other suppliers?
A:
With over 15 years of combined solar energy experience, Sunpal Power continues to be part of the renewable energy transition by helping you harvest clean energy at any given location in the world.
Q:What services can you provide?
A:
Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU; Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; Language Spoken:English,Chinese,Spanish,French
Q:What is the warranty period?
A:
We provide a 25-year warranty for this product.
Send Inquiry
*To:
Shenzhen Hopesun Solar Technology Co., Ltd
Shenzhen Hopesun Solar Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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