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440W Double Glass Polycrystalline Solar PV Panel Solar Module
Hongkong S.A.R., HONG KONG, CHINASun Labmem Co., Limited
440W Double Glass Polycrystalline Solar PV Panel Solar Module
US$35.00-65.00
500 piece
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
After-Sales InstallationWarranty
25 YearsModel NO.
SLSP005Number of Cells
36pcsApplication
IndustrialCondition
NewCertification
EST, ISO, CB, CEMaterial
Monocrystalline SiliconConnector
Compatible ConnectorInverter
MPPT Controller&InverterController Type
MPPT, PWMPackage
Wooden BoxTransport Package
Caron Then in PalletSpecification
Weight: 23.5kgTrademark
NoOrigin
ChinaKey features
High Efficiency PERC Technology: Features PERC, half-cell, and bifacial design with up to 21.27% module efficiency.
Durable Double Glass Structure: Constructed with double-glass panels and IP68 waterproof rating for enhanced durability.
25-Year Warranty Coverage: Comprehensive 25-year warranty provided for long-term reliability and peace of mind.
Multiple Certification Standards: Certified by EST, ISO, CB, and CE, ensuring compliance with international quality standards.
Flexible OEM/ODM Support: Accepts OEM and ODM services with customizable connectors, inverters, and packaging.
Optimized Panel Dimensions: Compact size of 1908x1133x35mm with silver or black anodized aluminum alloy frame.
Reliable After-Sales Service: Provides after-sales installation support and timely follow-up service for customer satisfaction.
Versatile Industrial Application: Designed for industrial solar panel systems with stable performance under various conditions.
Company profile

Sun Labmem Co., LimitedHongkong S.A.R., HONG KONG, CHINA
CertifiedBusiness Type: Trading CompanyExport Year: 2019-04-01Nearest Port: shanghai, shenzhen, qingdaoAverage Response Time: ≤2.99hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, Others
AI-Powered supplier vetting
SummarySun Labmem Co., Limited is identified as both a trading company and manufacturer/factory based in Hong Kong, with a factory in Fujian and sourcing agent services as its main listed offering. It reports ISO 9001 certification, more than 10 production lines, fewer than five quality-control staff, and 6–10 years of R&D engineer experience. The supplier states that it provides 24/7 helpdesk support, timely after-sales service, and experience from dozens of international projects. Export sales account for 90%, with exporting activity beginning in 2019. Lead time is stated as within 15 workdays during off-peak periods but 2–3 months during peak season. Evidence supports service capability, certification, broad market reach, and manufacturing access, while financial credibility, innovation output, customization execution, and verifiable customer cases remain insufficiently documented.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, while its listed main product or service is sourcing agent services. This indicates a mixed sourcing and manufacturing-related business model rather than a purely specialized factory profile.
CertificationsThe supplier reports holding ISO 9001 certification for its management systems. The slice does not provide the certificate number, issuing body, scope, or validity period, but the stated certification is explicit evidence of a formal quality-management system.
After-Sales capabilityThe supplier states that it maintains a 24/7 helpdesk, provides attentive service, and follows up with after-sales service in a timely manner. These explicit service commitments support after-sales capability, although no performance metrics or customer references are provided.
Production capacityThe supplier identifies itself as a manufacturer/factory, reports more than 10 production lines, and lists a factory location in Fujian. It also states an off-peak lead time within 15 workdays, but peak-season fulfillment may take 2–3 months and quality-control staffing is fewer than five, indicating capacity evidence alongside operational constraints.
Product Q&A
Q:What is the warranty period for this solar panel?
A:
We provide a comprehensive 25-year warranty for this solar module.
Q:What certifications does the product have?
A:
The product is certified by EST, ISO, CB, and CE.
Q:Is OEM or ODM service available?
A:
Yes, we accept OEM and ODM services, including customizable connectors, inverters, and packaging.
Q:What is the module efficiency?
A:
The module efficiency reaches up to 21.27%.
Q:What is the waterproof rating of the panel?
A:
The panel has an IP68 waterproof rating.
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Sun Labmem Co., Limited
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