What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the cell type and structure of these panels?

The panels use Mono Perc Half Cell technology with a unique high-efficiency HPBC cell structure.

How many cells are in each solar panel?

Each solar panel contains 144 cells.

Longi High Efficiency Solar Panels Suppliers Half Cell Black 440W 450W 600W Mono Solar Panel In European

Name: Longi High Efficiency Solar Panels Suppliers Half Cell Black 440W 450W 600W Mono Solar Panel In European
Brand: SUNPAL POWER CO., LTD.
SKU: 2070162255

Anhui, ChinaSUNPAL POWER CO., LTD.

US$0.18-0.23

10,000 Watt

Product profile

Customization

Available

After-sales Service

25 Years

Warranty

25 Years

Number of Cells

144cells

Application

Industrial

Condition

New

Certification

ISO, CE, TUV

Material

Monocrystalline Silicon

Packing

858PCS Per 40FT Container

Cell Type

Mono Perc Half Cell

Type

Half Cell Solar Panel

Keyword

Longi Monocrystalline Solar Panel

Frame

Anodized Aluminium Alloy

Operate Temperature

-40~+85

Maximum System Voltage

DC1500V

OEM Order

Provide Custom Products

Weight

Transport Package

Pallets

Specification

1722X1134X30mm

Trademark

Sunpal

Origin

China

HS Code

85414300

Production Capacity

200000000 Watt Per Month

Key features

25-Year Warranty: Comprehensive 25-year warranty coverage for long-term reliability and peace of mind.

HPBC Cell Technology: Unique high-efficiency HPBC cell structure sets new standards for PV technology performance.

Tier 1 Quality: Certified Tier 1 solar module with ISO, CE, and TUV certifications for market-leading reliability.

High Efficiency: Available in 430W, 435W, and 440W models with peak power voltage up to 33.56V.

Flexible Customization: Offers full, minor, and flexible customization options including samples and designs.

100% Inspection: Rigorous 100% visual and function inspection by 4 QA/QC inspectors before shipment.

Low MOQ: Minimum Order Quantity is just 1 piece, allowing for easy trial orders and testing.

Global Shipping: Ships from Shanghai Port with flexible Incoterms including FOB, CIF, CFR, and EXW.

Company profile

Importers and ExportersExperienced TeamSelf-brandedExhibition Experience

SUNPAL POWER CO., LTD.

Anhui, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.97h

AI-Powered supplier vetting

SummaryThe supplier operates in solar, battery, power electronics, energy storage, and related electrical and automotive equipment businesses. It reports substantial solar and lithium-battery production infrastructure, including eight automated production lines, nearly 500 MW of annual solar module capacity, and annual lithium-battery throughput of 920,000 kWh. Customization is available across several models, and the supplier provides OEM services for well-known brands, but it does not provide 3D software design or ODM services and reported no new products in the past year. Quality resources include four inspection staff, but no quality-control testing equipment, and finished products are checked by packing staff. Service procedures exist, although records are incomplete or unavailable. Overseas service coverage is limited, with no overseas offices, agents, showrooms, or reported overseas-service countries.

Supplier typeThe supplier is a manufacturer and seller covering solar PV modules, lithium batteries, energy storage, power electronics, transformers, and related electrical equipment. Its described factory infrastructure and production activities support classification as a manufacturing supplier rather than a purely trading or service company.

R&D capabilityInnovation infrastructure appears limited: the supplier has one R&D engineer, no available R&D audit documentation, no SDK, no ODM service, no ERP/OA/CRM/SAP integration, and reported no new products in the past year. These are explicit limitations in documented R&D output and digital development support.

Production capacityThe supplier reports eight fully automated solar production lines, nearly 500 MW of annual solar-module capacity, and annual lithium-battery throughput of 920,000 kWh. However, quality testing equipment is reported as zero and finished products are checked by packing staff, so production scale is supported while production-quality control remains a concern.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM services for well-known brands. It does not provide 3D software design or ODM services, so customization is available but does not include every design-development model.