High Efficiency 300W Solar Panel Best Price and Quality Solar Panel 300W Polysilicon Solar Panel

Name: High Efficiency 300W Solar Panel Best Price and Quality Solar Panel 300W Polysilicon Solar Panel
Brand: Shenzhen TopSuny Solar Energy LLC
SKU: 1922970401

Guangdong, ChinaShenzhen TopSuny Solar Energy LLC

US$0.25-0.30

10,000 W

Sample price:US$0.32/w.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

<5 Years

Model NO.

TP-SP-M300

Number of Cells

Application

Outdoor &Home Solar Power System

Condition

New

Certification

CE, RoHS, FCC, PSE, Ukca

Type

Li-ion Battery

Cathode Material

Ncm

Rechargeable

Yes

Size

Medium

Panel Efficiency

Above 22%

Certificate

CE/RoHS, CE

Peak Powe

300W

Cell Quantity

60PCS Cells

Vmp

30V

Imp

10A

Voc

36V

Cell Size

156.75mmx156.75mm

Panel Dimensions

1650*992*40mm

Weight

18.5kg

Transport Package

Carton

Specification

1650*992*40MM

Trademark

OEM&ODM

Origin

China

HS Code

8501310000

Production Capacity

10000 PCS One Month

Company profile

Shenzhen TopSuny Solar Energy LLC

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2012-09-01Average Response Time: ≤11.58hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryTopSuny is identified as a China-based trading company with manufacturer/factory and group-corporation classifications, focused on solar, energy-storage, EV-charging, and related products. The supplier states that it integrates R&D, design, and manufacturing, offers OEM/ODM services, and operates a factory with ISO 9001 certification, more than 10 production lines, and separate R&D and quality-control personnel. Its export activity is substantial, with exports representing 71%–90% of total sales and exporting activity beginning in 2012. Evidence supports production, customization, and international-trade capabilities. However, the provided information does not establish specific after-sales processes, financial credibility, or verifiable customer cases. The representative job-title field is also unavailable.

Supplier typeThe supplier is described as a trading company in Shenzhen, while its business-entity classification also includes Trading Company, Manufacturer/Factory, and Group Corporation. This indicates a mixed trading and manufacturing profile rather than a purely manufacturing-only supplier.

CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a recognized quality-management certification, although no product-specific certifications are provided.

R&D capabilityThe supplier explicitly states a commitment to continuous improvement and innovation and reports an integrated R&D, design, and manufacturing chain for EV chargers, power-storage products, and solar systems. It also reports 21–30 years of combined R&D-engineer experience, supporting innovation capability.

Production capacityThe supplier states that it integrates manufacturing for EV charging stations, power-storage products, battery packs, and solar systems. Its reported factory location, more than 10 production lines, and 21–30 quality-control staff provide explicit evidence of established production infrastructure.

Customization capabilityThe supplier explicitly states that it provides OEM and ODM services to brands worldwide, covering power banks, battery packs, and solar systems. This directly supports both contract manufacturing and product-design customization capability.