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Factory Direct Customized Oed Mini Solar Panel 50W with High Efficiency 5W-800W
US$8.00
100-999 Pieces
US$7.00
1,000-9,999 Pieces
US$6.00
10,000+ Pieces
Sample price:US$20.00/piece.Request sample
Product profile
Customization
AvailableWarranty
30yearsNumber of Cells
36(9X4)Model NO.
GKA50WApplication
Household, Industial, AgricultureCondition
NewCertification
ISO, CE, FCC, TUV, RoHSMaterial
Monocrystalline SiliconOpen Circuit Voltage
21.09VShort Circuit Current (Lsc)
2.86AVoltage at Nominal Power(Vmp)
18.34VCurrent at Nominal Power(Imp)
2.73ACell Efficiency
23%Maximum Series Fuse Rating
15AFrame
Anodized Aluminum AlloyJunction Box
IP68 RatedConnector
Mc4 or Mc4 CompatibleTransport Package
Wooden Pallet Carton PackageSpecification
700X400X25mmTrademark
GamkoOrigin
ChinaHS Code
8541430000Production Capacity
2MW AnnualKey features
High Efficiency Cells: 23% cell efficiency with 5 busbar technology for improved performance.
Severe Weather Resilience: Certified to withstand 2400 Pascal wind load and 5400 Pascal snow load.
Long Warranty Period: Comprehensive 30-year warranty coverage for mechanical defects.
Advanced Quality Control: Includes 3 EL tests and 2 Flash tests to prevent cell cracks and defects.
Low-Light Performance: Advanced glass and surface texturing ensure excellent output in low light.
Durable Materials: Anodized aluminum alloy frame with IP68 rated junction box.
Multiple Certifications: ISO, CE, FCC, TUV, and RoHS certified for global safety standards.
Customization Options: Customized open circuit voltage, short circuit current, and other parameters available.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤4.40h
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:Why should I choose your company over cheaper market options?
A:
While some factories are cheaper, they often use low-efficiency cells and skip critical Flash and EL testing, leading to hidden cracks and fire risks. We perform 3 EL tests and 2 Flash tests to ensure quality and safety.
Q:What are the payment terms and security measures?
A:
We accept 30% advance and 70% before shipment, LC at sight, and STS payment via third-party platforms like Made-in-China. Third-party inspections before shipment are also accepted.
Q:Can I inspect the goods before final payment?
A:
Yes, customers can use third-party companies like BV or SGS for on-site inspection. For orders exceeding two containers, we cover the inspection cost.
Q:How do I apply for compensation if there are problems after 10 years?
A:
We provide warranty and flash test reports with barcodes at shipment. During the warranty period, submit claim sheets with these documents to receive after-sales service.
Q:Why are some Tier 1 solar panels very cheap?
A:
Cheap Tier 1 panels often come from unauthorized traders or are fake items with no warranty. They may face high fines or confiscation at customs due to lack of export authorization.
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
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