What is the lead time for orders?

The average lead time is within 15 workdays, regardless of peak or off-season.

280W Mini Mono Solar Panel with High Efficiency

Name: 280W Mini Mono Solar Panel with High Efficiency
Brand: Nantong Gamko New Energy Co., Ltd.
SKU: 1960541862

Jiangsu, ChinaNantong Gamko New Energy Co., Ltd.

US$0.20

10,000 Pieces

Product profile

Customization

Available

After-sales Service

Yes

Warranty

25 Years

Model NO.

GKA54M280

Number of Cells

Application

Home, Industrial, Power Station, Factory

Condition

New

Certification

EST, ISO, CB, CE, TUV, FCC, RoHS

Material

Monocrystalline Silicon

Voc

21.5V

Frame

Anodized Aluminium Alloy

Cell Type

Mono 156.75mm

Imp

2.27A

Maximum Series Fuse Rating

15A

Junction Box

IP67 Rated

Weight

3.9kg

Transport Package

Wooden Pallet Carton Package

Specification

1480*992*30mm

Trademark

Gamko

Origin

China

HS Code

854140

Production Capacity

700MW Annual

Key features

High Efficiency PERC Tech: Up to 14.93% conversion efficiency using Passivated Emitter Rear Contact technology.

Severe Weather Resilience: Withstands 2400Pa wind load and 5400Pa snow load; certified for salt mist and ammonia resistance.

25-Year Warranty: Comprehensive 25-year warranty coverage for long-term reliability and peace of mind.

Multi-Certification Safety: Certified by EST, ISO, CB, CE, TUV, FCC, and RoHS for global market compliance.

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

PID Resistance: Passes PID tests to guarantee limited power degradation and stable mass production quality.

Dual EL & Flash Testing: Strict quality control with 2 EL tests and power flash tests to prevent cell cracking and false welding.

Versatile Applications: Suitable for home, industrial, power station, and factory installations with high durability.

Company profile

Nantong Gamko New Energy Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤5.08h

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, not stock. Each panel comes with a flash test report, series number, power rates, voltage, and current. We also provide flash test photos and EL photos for every panel to ensure no defects.

Q:How is payment security guaranteed?

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

Q:How do you handle warranty claims for defective products?

For panels purchased after Oct 10, 2018, we have quality insurance. If issues arise, you can claim a refund directly from our company or through the insurance provider.

Q:What is the warranty period for these solar panels?

We provide a 25-year warranty for our solar panels.

Q:What certifications do your solar panels have?

Our panels are certified by EST, ISO, CB, CE, TUV, FCC, and RoHS.