Is OEM service available?

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

What is the warranty period?

We provide a 30-year warranty for our solar panels.

Gamko 144cells 166mm Half Cell Solar Panel 420W

Name: Gamko 144cells 166mm Half Cell Solar Panel 420W
Brand: Nantong Gamko New Energy Co., Ltd.
SKU: 1910199422

Jiangsu, ChinaNantong Gamko New Energy Co., Ltd.

US$0.225

5,000-24,999 watt

US$0.219

25,000-99,999 watt

US$0.213

100,000+ watt

Product profile

Customization

Available

Warranty

30 Years

Number of Cells

144

Application

Light Industry,Agriculture,Industrial

Condition

New

Certification

CE, FCC,RoHS,EMC

Material

Monocrystalline Silicon

Open Circuit Voltage

50.6V

Short Circuit Current

10.58A

Voltage at Maximum Power(Vmpp)

41.5V

Current Maximum Power(Impp)

10.13A

Module Efficiency

19.29%

Cell Type

Mono 166*166mm

Weight

25kg

Frame

Anodized Aluminium Alloy

Junction Box

IP67 Rated

Module Dimensions

2070X1052X35mm

Stand Packaging

31PCS/Pallet

Module Quantity Per 20'container

324PCS

Module Quantity Per 40'container

688PCS(Gp)/738PCS(Hq

Transport Package

Wooden Pallet or Carton Package

Specification

GKA144M-166-420W

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 and peace of mind.

High Efficiency Cells: 144 half-cell monocrystalline silicon design with 19.29% module efficiency.

Quality Assurance: Provides flash test reports, EL photos, and serial numbers for every panel.

Fast Delivery: Delivery within 15 working days after receiving payment for one container.

OEM Service: OEM services are welcomed to meet specific branding and customization needs.

Secure Payment: Alibaba Trade Assurance available to guarantee 100% payment security.

Certified Product: Certified by CE, FCC, RoHS, and EMC standards for global market compliance.

24/7 Support: 24-hour hotline for consultancy and technical support during the warranty period.

Company profile

Nantong Gamko New Energy Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.72h

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 EL photos for each unit. Unlike stock panels, our database ensures you know the exact condition and performance of every panel.

Q:How is payment security guaranteed?

We support Alibaba Trade Assurance Payment, which guarantees 100% payment security for both buyers and sellers.

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

Email us with the PI number, serial number, 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 does the solar panel have?

The solar panel is certified by CE, FCC, RoHS, and EMC.