What is the warranty period for the solar panels?

We provide a 30-year warranty for our solar panels, covering mechanical defects and ensuring long-term performance.

20W Photovoltaic Cell Mono Solar Panel for Solar System

Name: 20W Photovoltaic Cell Mono Solar Panel for Solar System
Brand: Nantong Gamko New Energy Co., Ltd.
SKU: 1961246732

Jiangsu, ChinaNantong Gamko New Energy Co., Ltd.

US$0.57

10,000-99,999 W

US$0.52

100,000-999,999 W

US$0.48

1,000,000+ W

Product profile

Customization

Available

After-sales Service

Yes

Warranty

30 Years

Model NO.

GKA36M 20W

Number of Cells

36pcs

Application

Light Industry,Agriculture,Industrial

Condition

New

Certification

EST, ISO, CB, CE, FC,RoHS,TUV

Material

Monocrystalline Silicon

Transport Package

Wooden Pallet or Carton Package

Specification

526*360*22

Trademark

GAMKO

Origin

China

HS Code

8541430000

Production Capacity

700MW/Years

Key features

30-Year Warranty: Comprehensive 30-year warranty coverage for long-term reliability and peace of mind.

5-Busbar Technology: Advanced 5-busbar cells improve efficiency and offer superior aesthetic appearance.

Severe Weather Resilience: Certified to withstand 2400Pa wind load and 5400Pa snow load for extreme conditions.

Low-Light Performance: Advanced glass and surface texturing ensure excellent power generation in low-light.

PID Resistance: Guaranteed limited power degradation by PID test for mass production stability.

Environmental Durability: High salt mist and ammonia resistance certified by TUV NORD for harsh environments.

Multiple Certifications: Certified by EST, ISO, CB, CE, FC, RoHS, and TUV for global compliance.

24/7 Technical Support: 24-hour hotline for consultancy and technical support throughout the product life.

Company profile

Nantong Gamko New Energy Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.87h

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 verify the quality of your solar panels?

We provide flash test reports, serial numbers, and power rates for each panel. You can also request flash test photos and EL photos to ensure they are new, non-defective A-grade panels.

Q:How is payment security guaranteed?

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

Q:What is the process for warranty support if a product fails?

Email us with the PI number, serial number, PCB board number, and detailed photos or videos of the failure. Our after-sales department will review the case and provide a solution, including potential refunds for quality issues.

Q:How long is the delivery time?

Delivery time is 15 working days after receiving payment for one container, applicable to both peak and off-season periods.

Q:What certifications do your solar panels have?

Our panels are certified by EST, ISO, CB, CE, FC, RoHS, and TUV, ensuring compliance with international standards.