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Rosen 340 Watt W Mono 340W Monocrystalline Black Solar Panel Price
US$88.40
100-499 pieces
US$85.00
500-999 pieces
US$78.20
1,000+ pieces
Sample price:US$90.00/pieces.Request sample
Product profile
Customization
AvailableWarranty
25 YearsNumber of Cells
72pcsModel NO.
RS340M-72BApplication
Home, Commercial, IndustrialCondition
NewCertification
EST, ISO, CB, CE, TUV, VDE, IEC61215, IEC617, Pid, Cec, JetMaterial
Monocrystalline SiliconWeight
22kgSolar Cell
Black 5bb Mono 156X156 PercGlass
3.2mm Tempered Low IronJunction Box
IP67 RatedCable
PV Cable 4mm^2, 900mmCell Orientation
72cells(6*12)Connector
Mc4Frame
Silver/Black Anodized Aluminium AlloyTpt Backsheet
White/Black BacksheetOEM
AcceptableTransport Package
2PCS/Carton, 27PCS/PalletSpecification
1956*992*40mmTrademark
Rosen Solar/OEM/ODMOrigin
ChinaHS Code
8541402000Production Capacity
15000PCS/WeekKey features
25-Year Warranty: 25 years workmanship warranty, 10 years 90% output, 25 years 80% linear output.
High Efficiency PERC: Monocrystalline PERC 72-cell design with efficiency up to 19.5%.
OEM Customization: Acceptable OEM service with customizable frame, backsheet, and cell options.
Global Certification: Certified by TUV, CE, ISO, CB, IEC61215, VDE, and other international standards.
Fast Delivery: Delivery within 5-7 days, with peak/off-season lead time within 15 workdays.
Proven Manufacturer: Founded in 2006 with 700MW capacity, exporting to over 160 countries.
Quality Assurance: 100% EL and flash test before packaging to ensure product quality.
Flexible Payment: Supports LC, T/T, D/P, PayPal, Western Union, and other payment methods.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2008-01-01Nearest Port: Ningbo Port, Shanghai Port, Shenzhen PortAverage Response Time: ≤8.47hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryRosen Solar Energy Co., Ltd. is identified as a Chinese manufacturer/factory offering solar panels, solar systems, lithium batteries, AGM/GEL batteries, and energy storage systems. The supplier reports broad customization, ODM, SDK availability, recent new-product activity, and OEM service for known brands. Its service procedures include documented assessment, corrective action, and complaint-handling records, although the approved-supplier list lacks approval signatures or dates. Overseas service is reported in Hungary for debugging, equipment installation, and training, but there are no overseas showrooms, agents, branches, or offline trade-show participation. Export sales represent 71%–90% of total sales, and the supplier reports peak- and off-season lead times within 15 working days. Production-scale information is inconsistent: one slice describes a battery factory with 145,000 square meters and more than 1,360 employees, while another lists 20 total employees. No certification information or...
Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a limited company in China. Its stated product scope includes solar panels, solar systems, lithium batteries, AGM/GEL batteries, and solar energy storage systems, while it is not reported as part of a larger company group.
After-Sales capabilityThe supplier reports overseas services in Hungary, including debugging, equipment installation, and training. It also has written procedures and followed records for service assessment, corrective and preventive actions, and customer complaint handling; however, it has no overseas showroom, agent, branch, or offline trade-show participation, and its approved-supplier list lacks approval signatures or dates.
R&D capabilityThe supplier reports new-product activity during the past year, ODM service, and an available SDK. Its business scope also explicitly includes R&D and production of solar LED and optical-material products, supporting an active product-development capability.
Production capacityThe supplier states that it manufactures, processes, assembles, sells, and installs related products, and describes battery production across lithium, VRLA AGM, VRLA GEL, OPzS, and OPzV types for multiple applications. Production-scale evidence is inconsistent because one slice reports a 145,000-square-meter factory with more than 1,360 employees, while another lists 20 total employees; capacity cannot therefore be reliably quantified.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported in both the R&D and design-service information, indicating broad customization coverage.
Client casesThe supplier reports providing OEM services for known brands, which is evidence of at least one type of customer engagement. However, no brand names, project details, order examples, or independently verifiable customer case information is provided.
Product Q&A
Q:What is the warranty period for this solar panel?
A:
We provide a 25-year warranty for workmanship and materials, 10 years for at least 90% power output, and 25 years for 80% linear power output.
Q:Is OEM service available for this product?
A:
Yes, OEM is acceptable. We offer customization for weight, solar cell type, glass, junction box, cable, connector, frame color, and backsheet.
Q:What certifications does the solar panel have?
A:
The product is certified by EST, ISO, CB, CE, TUV, VDE, IEC61215, IEC617, Pid, Cec, and Jet.
Q:What is the lead time for delivery?
A:
Delivery takes 5-7 days. The average lead time is within 15 workdays for both peak and off-seasons.
Q:What payment methods are accepted?
A:
We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.
Send Inquiry
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Rosen Solar Energy Co., Ltd.
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