What is the maximum power output of your panels?

Our panels range from 560W to 725W, with bifacial options reaching up to 725W maximum power and efficiencies up to 28.05%.

Do you support OEM services and samples?

Yes, we welcome OEM orders and support sample testing for quality verification before bulk purchase.

Good Design Big Sunflower Solar Power Systems for Yarm and House Use

Name: Good Design Big Sunflower Solar Power Systems for Yarm and House Use
Brand: Nantong Gamko New Energy Co., Ltd.
SKU: 2091325412

Jiangsu, ChinaNantong Gamko New Energy Co., Ltd.

US$260.00

1-9 Pieces

US$255.00

10-99 Pieces

US$250.00

100+ Pieces

Sample price:US$260.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

7*24hours

Warranty

12year

Model NO.

GKA-FL

Number of Cells

78PCS

Application

Light Industry

Condition

New

Certification

ISO, CB, CE, FCC RoHS TUV

Material

Monocrystalline Silicon

Transport Package

Cartons and Pallets

Specification

2279*1134*30mm

Trademark

Gamko

Origin

China

HS Code

8541403000

Production Capacity

1gw Annual

Key features

High Efficiency Modules: Up to 28.05% module efficiency with Monocrystalline PERC technology.

30-Year Warranty: Comprehensive 30-year warranty coverage for all solar panels.

Low Light Performance: High performance and stable output from 6am until 6pm in low light.

Rigorous Quality Control: Three-step EL and Flash testing to avoid hidden cracks.

Bifacial Power Gain: Rear-side power gain up to 25% for increased energy production.

Global Certifications: Certified by CE, TUV, FCC, RoHS, ISO, and IEC standards.

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

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

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 trust the quality of your solar panels?

We provide flash test reports with serial numbers, power rates, voltage, and current for each panel. We also offer EL photos and flash test photos for every unit to ensure they are new, non-defective A-grade panels.

Q:What are the payment terms and security measures?

Standard terms are 30% advance and 70% before shipment. We accept third-party inspections, LC at sight, and payment against the copy of the bill of lading for certain countries.

Q:How do I claim warranty support if the product fails?

Email us with the PI number, serial number, and detailed photos or videos of the failure. Our after-sales team will respond with solutions within 24 hours, and we guarantee refunds for quality issues.

Q:What is the delivery time for orders?

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

Q:What certifications do your solar panels have?

Our modules are certified by CE-EMC, CE-LVD, INMETRO, ROHS, JPEA, FCC, IEC61215, IEC61730, IEC62321, IEC61000, ISO9001, ISO14001, German EPR, and France EPR.