Powered by Made-in-China.com
20W Mini Poly Solar Panels Using Solar Cell for Solar Power 20W-70W
US$13.80
300-2,214 Pieces
US$13.20
2,215-4,430 Pieces
US$12.50
4,431+ Pieces
Sample price:US$100.00/piece.Request sample
Product profile
Customization
AvailableWarranty
30yearsNumber of Cells
36PCS (9*4)Model NO.
GKA36P20Application
Household, Industial, AgricultureCondition
NewCertification
ISO, CE, FCC, TUV, RoHSMaterial
Polycrystalline SiliconWeight
1.95kgNominal Power
20WVoltage at Nominal Power(Vmp)
17.4VCurrent at Nominal Power(Imp)
1.15AModule Effiency
13.18%Cable
150mmTransport Package
Cartons & PalletsSpecification
430*353*20mTrademark
GamkoOrigin
ChinaHS Code
854140Production Capacity
700MW AnnualKey features
30-Year Quality Insurance: Zurich Quality Insurance covers all Gamko solar modules for 30 years.
High Efficiency PERC Tech: Up to 14.93% efficiency using Passivated Emitter Rear Contact technology.
Severe Weather Resilience: Withstands 2400Pa wind load and 5400Pa snow load; salt mist and ammonia resistant.
PID Resistance: Passes PID test with guaranteed limited power degradation for mass production.
5 Busbar Cell Design: Improves efficiency and offers better aesthetic appearance for rooftop installation.
Low-Light Performance: Advanced glass and surface texturing ensure excellent performance in low-light.
Strict Quality Control: Includes 2 EL testing and 2 Power flash testing to avoid defects and broken cells.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.41h
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?
A:
We provide flash test reports, series numbers, power rates, voltage, and current for each individual panel. We also offer flash test photos and EL photos to ensure no defective or broken panels are shipped.
Q:How do you guarantee payment security?
A:
We recommend using Alibaba Trade Assurance Payment to ensure 100% payment security for both parties.
Q:How do you handle warranty claims for broken or defective products?
A:
We purchase quality insurance. For panels bought after October 10, 2018, with barcodes GK20181010-GK20191010, losses are covered by the insurance company if the company does not undertake the claim. We also believe in our quality and offer direct refunds for quality problems.
Q:What certifications do your solar panels have?
A:
Our panels are certified with ISO, CE, FCC, TUV, and RoHS.
Q:What is the warranty period for these solar panels?
A:
The warranty period is 30 years.
Send Inquiry
*To:
Nantong Gamko New Energy Co., Ltd.
Nantong Gamko New Energy Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
China Manufacturer Mini Solar Polycrystalline 6X6 Small Poly Solar Cell for Solar Panel Making
US$0.14-0.16
100,000 W(MOQ)
China Cheap High-Quality a-Grade Polycrystalline Mini Solar Cells for Solar Panel
US$0.14-0.16
100,000 W(MOQ)
Top Selling Cheap Price Mono Solar Panels 365W 370W 375W 380W Mini Poly Solar Panel 36 48 Cell
US$0.24-0.28
1,000 watt(MOQ)
Longi Solar Panel Mono Half Cell 550 555W for Solar Power System
US$0.11
100,000 watt(MOQ)
3W 4W 5W Solar Panel Photovoltaic Module Poly Solar Cells for Power Supply
US$0.14-0.16
50,000 W(MOQ)
Solar Panel Factory Customize 5.5V 0.8W Mini Pet Solar Cell for Small LED Light
US$0.53-1.60
10 PCS(MOQ)
Hot Panel Half Cell All Black 550W with High Efficiency for Solar Power System
US$0.078-0.0889
15,540 W(MOQ)
Longi Solar Panel Mono Half Cell 550W 555W 580W 585W 575W for Solar Power System Hot Sale Himo6 Himo7
US$0.1025
100,000 watt(MOQ)
540W N-Type Solar Panels - Top Con Half Cell for Maximum Power
US$0.078-0.0889
15,540 W(MOQ)
Perc Poly Silicon 5bb Half-Cut Solar Cell for Solar Panel Make with Wholesale Cheap Price
US$0.14-0.16
100,000 W(MOQ)
2023 Hot Sale Foldable Flexible Solar Panel ETFE Solar Cell 100W 200W for Marine Rvs Climbing Travel
US$220.00-240.00
1 Piece(MOQ)
Fast Charger Solar Panel 20W Portable Outdoor Mobile Max Phone Black Quantity USB Accessory Power Cable PCS Cell
US$0.08-0.0898
13,950 Pieces(MOQ)
Topcon 182mm Bifacial Perc Solar Cells Monocrystalline Silicon 10bb for Solar Panels High Efficiency
US$1.09-1.15
150 Pieces(MOQ)
200W Solar Cell Outdoor Camping Portable 200W Solar Folding Bags for Laptop Charger Foldable Solar Panel Price
US$178.62-180.98
500 Pieces(MOQ)
Top Selling Cheap Price Mono Solar Panels 100W 18V Mini Poly Solar Panel 36 48 Cell
US$0.26-0.30
1,000 watt(MOQ)
















