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Factory Wholesale Price 500W 550W High-Efficiency Module Flexible Ja Solar Panel for Solar System Home Power
US$0.11-0.15
100,000 watt
Sample price:US$121.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
25 YearsModel NO.
DEEP BLUE 3.0Number of Cells
144cellsApplication
Solar PlantCondition
NewCertification
ISO, CEMaterial
Monocrystalline SiliconFrame
Silver / Black Anodized Aluminium AlloyBrand
Ja SolarMaximum System Voltage
1000V/1500V DCCable
4mm2; Portrait/Landscape LengthSolar Cell
182mmx182mm, Grade a, Half CultPanel Dimensions
2279X1134X35mmCell Type
Perc, Half Cell, Bifacial, N Type TopconTransport Package
Wooden Pallet and Carton BoxSpecification
2279X1134X35mmTrademark
JA solarOrigin
China, HefeiProduction Capacity
100000PCS/MonthKey features
High Efficiency Modules: Maximum efficiency up to 21.5% with 555W rated power for optimal energy generation.
25-Year Warranty: Comprehensive 25-year warranty coverage for long-term reliability and peace of mind.
Flexible Customization: Full customization, minor customization, and flexible options available for designs and samples.
Advanced Cell Technology: Features N Type Topcon, Half Cell, and Bifacial PERC technology for superior performance.
Strict Quality Control: 100% EL testing, color sorting, and 52-step inspection process ensure zero micro-cracks.
OEM/ODM Services: OEM with your logo and ODM services available for tailored solar solutions.
Fast Delivery: Quick 5-7 working days delivery time with efficient automatic production lines.
Durable Construction: IP68 junction box with 3 diodes and MC4 connectors for weather resistance and safety.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.49h
AI-Powered supplier vetting
SummarySAIL SOLAR ENERGY CO., LTD is based in Hefei, Asia, and supplies hybrid inverters, lithium and lead-acid batteries, N-type solar panels, and system solutions. Its stated business scope covers photovoltaic, solar thermal, and wind-related products, as well as import and export activities. The supplier reports OEM and ODM capabilities and broad customization options, but it launched no new products in the past year and has only one R&D engineer, with no available SDK. Overseas service infrastructure is limited: no overseas showroom, agents, branches, or offline trade-show participation are reported. Quality and service governance also appears insufficiently documented, including no written complaint-handling, corrective-action, or supplier-assessment procedures, and zero quality-control testing equipment is reported. Financial information is present only as year labels, so credibility cannot be determined from the provided evidence.
Supplier typeThe supplier is an energy-product supplier and technology importer/exporter, offering hybrid inverters, batteries, N-type solar panels, and system solutions. Its stated scope also includes photovoltaic equipment, solar thermal products, and wind turbines and parts, indicating a broad renewable-energy trading and supply profile.
After-Sales capabilityAfter-sales and service infrastructure appears limited: the supplier reports no overseas showroom, agents, branches, overseas-service countries, or offline trade-show participation. It also has no written complaint-handling or corrective/preventive-action procedures, although stated lead times are within 15 workdays and multiple payment and quotation terms are accepted.
R&D capabilityThe supplier provides ODM services and has one R&D engineer whose stated responsibility is preparing samples to customer requirements. However, it launched no new products in the past year, has no available SDK, and reports no recent product-information R&D activity, limiting evidence of strong independent innovation.
Production capacityThe supplier reports 10 qualified service suppliers and peak- and off-season lead times within 15 workdays. However, it reports zero quality-control testing equipment, unknown traceability and quality-assurance status, and no written supplier-assessment procedures, so production capability is not adequately supported by quality-control evidence.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its ODM availability, OEM service for well-known brands, and sample preparation according to customer requirements further support customization capability.
Product Q&A
Q:What is the maximum efficiency of the solar panel?
A:
The maximum efficiency reaches up to 21.5% for the 555W model.
Q:How long is the warranty period?
A:
We provide a 25-year warranty for all our solar panels.
Q:Can I customize the solar panel design?
A:
Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What are the payment terms?
A:
We accept T/T, L/C, D/P, PayPal, and Western Union. L/C is accepted for amounts above 50,000 USD.
Send Inquiry
*To:Sail Solar Energy Co., Ltd
*Content:
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