Do you offer OEM services?

Yes, OEM services are welcomed for customers who require customized branding or specifications.

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.

High Efficiency 20W Poly Solar Module for Solar Power System Solar Panel

Name: High Efficiency 20W Poly Solar Module for Solar Power System Solar Panel
Brand: Nantong Gamko New Energy Co., Ltd.
SKU: 1943028922

Jiangsu, ChinaNantong Gamko New Energy Co., Ltd.

US$9.68

400-1,999 Pieces

US$8.80

2,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

30 Years

Model NO.

GKA36P 20

Number of Cells

36pcs

Application

Light Industry,Agriculture,Industrial

Condition

New

Certification

CE, FC,RoHS,TUV

Material

Monocrystalline Silicon

Open Circuit Voltage

40V

Short Circuit Current

9.88A

Voltage at Nominal Power

32.8V

Current at Nominal Power

9.45A

Module Efficiency

19.05%

Maximum System Voltage

1000VDC(IEC)

Maximum Series Fuse Rating

20A

Frame

Anodized Aluminium Alloy

Junction Box

IP67 Rated

Stand Packaging

31PCS/Pallet

Module Quantity Per 40'container

840PCS(Gp)/924PCS(Hq)

Transport Package

Wooden Pallet or Carton Package

Specification

GKA20W poly

Trademark

GAMKO

Origin

China

HS Code

854140

Production Capacity

700MW/Years

Key features

30-Year Warranty: Comprehensive 30-year warranty coverage for long-term reliability.

High Efficiency: 20W monocrystalline silicon module with 19.05% efficiency.

CE & TUV Certified: Certified by CE, FC, RoHS, and TUV for quality assurance.

IP67 Junction Box: Weatherproof IP67 rated junction box for durability.

OEM Service: OEM services welcomed for customized branding needs.

Fast Delivery: Delivery within 15 working days after payment receipt.

24/7 Support: 24-hour hotline for consultancy and technical support.

Flash Test Report: Individual flash test reports with serial numbers provided.

Company profile

Nantong Gamko New Energy Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.13h

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, series 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 buyers and sellers.

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

Email us with the PI number, serial number, and detailed failure description or videos. Our after-sales team will review the case and provide solutions within 24 hours, including potential refunds for quality issues.

Q:What certifications do your solar panels have?

Our solar panels are certified by CE, FC, RoHS, and TUV, ensuring compliance with international safety and quality standards.

Q:What is the delivery time for orders?

Delivery takes 15 working days after receiving payment for one container, regardless of peak or off-peak seasons.