What is the lead time for delivery?

Peak Season Lead Time: one month. Off Season Lead Time: within 15 workdays.

Do you accept OEM and ODM orders?

Yes, OEM and ODM are acceptable for the item and system voltage.

300W Solar Poly Panel off/on Grid Half Cut Cell Solar Energy System

Name: 300W Solar Poly Panel off/on Grid Half Cut Cell Solar Energy System
Brand: Shenzhen Hopesun Solar Technology Co., Ltd
SKU: 2070969595

Guangdong, ChinaShenzhen Hopesun Solar Technology Co., Ltd

US$0.15-0.30

1 W

Sample price:US$0.10/w.Request sample

Product profile

Customization

Available

After-sales Service

30 Years

Warranty

25 Years

Model NO.

HPSP-300W

Number of Cells

Application

Industry/Home

Condition

New

Certification

EST, ISO, CB, CE

Material

Monocrystalline Silicon

Item

Solar Polyo Panel

System Voltage

18V/36V/48V

OEM/ODM

Acceptable

Front Glass

2mm Tempered Glass

Junction Box

IP68

Frame

Anodized Aluminium Alloy

Transport Package

Carton with Pallets

Specification

100W-700W

Trademark

HopeSun

Origin

Guangdong, China

HS Code

854142000

Production Capacity

100MW/Year

Key features

25-Year Warranty: Comprehensive 25-year warranty coverage for all solar panels.

30-Year After-Sales Service: Long-term after-sales support available for 30 years.

OEM/ODM Acceptable: Customization options available for item and system voltage.

Multiple Certifications: Certified by EST, ISO, CB, and CE standards.

Fast Delivery: Goods can be delivered within one week after payment.

High Efficiency Cells: Features half-cut cell technology for improved performance.

Durable Construction: Built with 2mm tempered glass and anodized aluminum alloy frame.

IP68 Junction Box: Waterproof and dustproof junction box for outdoor reliability.

Company profile

Shenzhen Hopesun Solar Technology Co., Ltd

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-06-20Nearest Port: Shenzhen / HongkongAverage Response Time: ≤6.07hTerms 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 advantages do you have?

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?

Always a pre-production sample before mass production; Always final Inspection before shipment;

Q:Why should you buy from us not from other suppliers?

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?

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?

We provide a 25-year warranty for our solar panels.