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30W 18V Polycrystalline PV Module Solar Panel DC USB Charger Solar Power Supply Agent Come
US$0.20
1-999 W
US$0.18
1,000-4,999 W
US$0.16
5,000-9,999 W
US$0.14
10,000+ W
Sample price:US$0.22/w.Request sample
Product profile
Customization
AvailableWarranty
10 YearsNumber of Cells
36Model NO.
JS-SPP030WApplication
Light IndustryCondition
NewCertification
EST, ISO, CB, CEMaterial
Polycrystalline SiliconOutput Power (W)
30WVoltage (V)
18VDimension (mm*mm)
625*350*25mmOpen-Circuit Voltage (Voc)
22.5Short-Circuit Current (Isc)
1.84Operating Voltage (Vmp)
17.96Operating Current (Imp)
1.67Module Weight (Kg)
3.3kgsTransport Package
Carton and PalletsSpecification
CE, ROHS, TUV, IEC61215, IEC61730Trademark
JUSTOrigin
ChinaHS Code
8541409000Production Capacity
10000PCS/MonthKey features
High Efficiency Solar Cells: Polycrystalline silicon cells with 20.5-22% efficiency for optimal power generation.
Durable Construction: Features low-iron tempered glass, anodized aluminum alloy frame, and IP65 junction box.
Comprehensive Warranty: 5-year product warranty with 25-year power output guarantee (80% at 25 years).
Multiple Certifications: Certified by TUV, CE, RoHS, FCC, PSE, IEC, ISO 9001, and others.
OEM and ODM Support: Professional manufacturer offering custom branding and logo printing services.
Fast Sample Delivery: Sample orders can be delivered within 3 days of order confirmation.
Flexible Payment Terms: Accepts T/T, L/C, Western Union, and PayPal for secure transactions.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2004-05-05Nearest Port: SHEN ZHENAverage Response Time: ≤8.04hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, FCA, EXW
AI-Powered supplier vetting
SummaryShenzhen Just-Solar Co., Ltd. is identified as a China-based manufacturer/factory operating in Guangdong, with separate production entities described for domestic and overseas business. The supplier reports multiple management-system certifications, 50 quality-control staff, more than 10 production lines, extensive solar-product output, export activity since 2004, and sales coverage across multiple global regions. It states that it provides product design, R&D, manufacturing, shipment arrangement, warranties, after-sales service, and market suggestions. The available information supports strengths in manufacturing scale, export experience, product development, customization, and stated service capabilities. However, financial credibility cannot be assessed because relevant financial information is excluded, and the representative-title record is invalid or unusable.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with production locations in Shenzhen, Guangdong, China. Its descriptions identify separate production entities for domestic and overseas business, supporting direct manufacturing involvement rather than a purely trading profile.
CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, ISO 14000, HSE, GMP, EICC, and QC 080000 as supplier-management-system certifications. The slice does not provide certificate numbers, validity dates, issuing bodies, or scopes, so the assessment is based on the stated holdings only.
After-Sales capabilityThe supplier explicitly states that it provides a warranty period for each product, after-sale service, and reasonable suggestions for solar products and markets. It also describes support across the full shipment process, indicating a stated service capability beyond production.
R&D capabilityThe supplier states that it designs, researches, develops, and manufactures solar products according to customer requirements, and reports total R&D-engineer experience of 31–40 years. These statements support product-development capability, although they do not quantify patents, laboratories, or new-product launches.
Production capacityThe supplier is identified as a factory and reports more than 10 production lines, 50 quality-control staff, and substantial stated output for solar systems, panels, chargers, and lights. It also lists a broad solar-product portfolio and export coverage across multiple regions, supporting significant production breadth and capacity.
Customization capabilityThe supplier explicitly states that it designs, researches, develops, and manufactures solar products according to customer requirements and supplies products in customers' quality classes. This directly supports customization in product design and quality specifications.
Client casesThe supplier lists Shell, Geodrill, Newmont, Tullow, and Heineken as main customers. These named customer references provide explicit evidence of customer cases, although the slices do not include project details, transaction scope, or verification documentation.
Product Q&A
Q:What is the warranty period for this solar panel?
A:
It includes a 5-year product warranty and a 25-year power output guarantee (80% performance).
Q:What is the efficiency of the solar cells?
A:
The polycrystalline silicon cells offer an efficiency range of 20.5% to 22%.
Q:Can I customize the product with my brand logo?
A:
Yes, we support OEM and ODM services, including free logo printing on the gift box and products.
Q:What are the delivery times for different order sizes?
A:
Samples take 3 days, trial orders 10-15 days, and mass quantity orders 25-30 days.
Q:What certifications does this product have?
A:
It holds TUV, CE, RoHS, FCC, PSE, IEC, ISO 9001, and other international certifications.
Send Inquiry
*To:
Shenzhen Just-Solar Co., Ltd.
Shenzhen Just-Solar Co., Ltd.*Content:
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