How to choose solar panels to power equipment?

First confirm the power, voltage, and current of the equipment. Try to choose a solar panel that is more than 30% larger than the equipment's power parameters for better effect.

Can I customize the solar panel specifications?

Yes, we support customization for dimensions, voltage, wattage, front material, and cable. Please share your size, power, voltage, cell material, etc.

0.25W 45mA Small Solar Panel with Cable Monocrystalline Solar Cell

Name: 0.25W 45mA Small Solar Panel with Cable Monocrystalline Solar Cell
Brand: Shenzhen Hopesun Solar Technology Co., Ltd
SKU: 2271941115

Guangdong, ChinaShenzhen Hopesun Solar Technology Co., Ltd

US$2.58

5-99 Pieces

US$1.56

100-999 Pieces

US$0.89

1,000-9,999 Pieces

US$0.76

10,000+ Pieces

Sample price:US$3.50/piece.Request sample

Product profile

Customization

Available

Warranty

3years

Number of Cells

11PCS

Model NO.

0.25w45mA

Application

DIY, Toy, Light, Fan

Condition

New

Certification

Material

Monocrystalline Silicon

Maximum Power (W)

0.25W

Solar Panel Size (mm)

45*45*3mm

Voltage Vmp (V)

5.5V

Current Imp(Ma)

45mA

Cell Size

156.75mmx156.75mm

Solar Cell

Monocrystalline Solar Panel

Customized

Dimension, Voltage, Wattage, Front Material, Cable

Products Application

DIY Toy, Class Education, Mini Light

Solar Cell Qty

7PCS

Front Material

Epoxy/ETFE

Transport Package

Carton Package

Specification

45*45*3mm

Trademark

HOPESUN

Origin

Guangdong China

Key features

Customizable Dimensions: Supports custom dimensions, voltage, wattage, and front material.

Monocrystalline Efficiency: Uses high-efficiency monocrystalline silicon solar cells.

Flexible Wiring Options: Increase current or voltage by connecting panels in series or parallel.

OEM/ODM Service: Supports logo printing and custom design solutions.

Versatile Applications: Ideal for DIY projects, toys, lights, fans, and education.

CE Certified Quality: Products meet CE certification standards for safety.

Manufacturer Direct: Direct factory supply with over 12 years of experience.

Fast Production: Production capacity exceeds 5000 pieces per day.

Company profile

Shenzhen Hopesun Solar Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-06-20Nearest Port: Shenzhen / HongkongAverage Response Time: ≤5.75hTerms 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:Are you a manufacturer or a trading company?

We are a manufacturer with more than 12 years of experience in Shenzhen, China, with a production capacity of more than 5000 pieces per day.

Q:What is the main product produced?

Our main products include folding solar panel charger bags, semi-flexible solar panels, small solar panels, and other solar products.

Q:How to proceed an order for solar panels?

1) Let us know your requirements for VMP or applications. 2) We quote based on your requirements such as quantity and product details. 3) After the sample is confirmed, place a deposit for mass production order.

Q:How many years do you guarantee your products?

Different product series have different guarantee periods. We offer a 1-3 years warranty to our products.

Q:Is it OK to print my logo on solar panel product?

Yes, we can supply OEM or ODM services.