What is the warranty period for the solar panels?

We provide a 30-year limited product warranty and a limited linear power warranty (90% output in 12 years, 83.1% in 30 years).

Can I get a sample for testing?

Yes, sample for testing is supported.

China Solar Panels 300W Manufacturer

Name: China Solar Panels 300W Manufacturer
Brand: Nantong Gamko New Energy Co., Ltd.
SKU: 787279612

Jiangsu, ChinaNantong Gamko New Energy Co., Ltd.

US$69.00

10 Pieces

Sample price:US$69.00/piece.Request sample

Product profile

Customization

Available

Warranty

30 Years

Number of Cells

Model NO.

GKA60P300W

Application

Home, Industrial, Power Station, Factory

Condition

New

Certification

ISO, CE, TUV, FCC, RoHS

Material

Polycrystalline Silicon

Voc

46.0V

Frame

Anodized Aluminium Alloy

Cell Type

Poly 156.75mm/158.75mm

Imp

9.40A

Maximum Series Fuse Rating

20A

Junction Box

IP67 Rated

Weight

19kg

Transport Package

Wooden Pallet Carton Package

Specification

1956*992*35mm

Trademark

Gamko

Origin

China

HS Code

854140

Production Capacity

700MW Annual

Key features

30-Year Warranty Coverage: 30 years limited product warranty with 83.1% power output guarantee.

High Efficiency PERC Tech: Up to 17.98% efficiency using Passivated Emmiter Rear Contact technology.

Severe Weather Resilience: Withstands 2400 Pascal wind load and 5400 Pascal snow load.

Anti-PID Performance: Excellent anti-PID performance guarantees stable power output.

Low-Light Performance: Advanced glass and cell surface design ensure excellent low-light performance.

Extreme Environment Durability: High salt mist and ammonia resistance certified by TUV NORD.

Comprehensive Certifications: IEC, CE, UL, TUV, FCC, RoHS, ISO, and other global certifications.

OEM Service Support: OEM services welcomed with customized options for frame and cell type.

Company profile

Nantong Gamko New Energy Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.15h

About Our Factory & Business Background

Address10 #-B-1f, No. 606, Kaifa Avenue, Dagong Sci&Tech Industrial Park, Haian County, Prc, Nantong, Jiangsu, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsSolar Panel, Solar System, Solar Inverter, Cable, Solar Bracket, Solar Air Condition, Solar Controller, PV Connector, Solar Refrigerator, Solar Battery

Our Industry Experience & Global Business Record

Main MarketsAfrica, Eastern Asia, Western Europe, Mid East, Eastern Europe

Product Q&A

Q:How can I trust the quality of your solar panels?

We provide new panels with flash test reports, serial numbers, and power rates. We also offer flash test photos and EL photos for each panel to ensure quality.

Q:How is payment security guaranteed?

We support Alibaba Trade Assurance Payment to ensure 100% payment security for both parties.

Q:How to ask for support if product failure in warranty?

Email us with the PI number, serial number, product S/N, PCB board number, and detailed pictures or video of the failure. We will submit your case to the after-sales department and provide solutions within 24 hours.

Q:What is the delivery time?

Delivery time is 15 working days after receiving payment for one container.

Q:What certifications do your solar panels have?

Our panels are certified with IEC61215, IEC61730, IEC62716, IEC61701, CE, CQC, CGC, ETL, JET, and ISO9001, among others.