Why choose DAH solar panels and systems?

1. Complete configuration with all parts included. 2. 7x24 online engineer support. 3. Easy installation with illustrated manuals. 4. Professional design and 100% pre-delivery testing. 5. Safe packaging for transportation.

Is customization available for these solar panels?

Yes, we offer OEM/ODM services including customization from samples, designs, full customization, and flexible minor adjustments for power, cells, and frames.

Dah Solar Longi A Grade Popular 440W 445W 450W Mono Solar Panel 9bb Half Cells

Name: Dah Solar Longi A Grade Popular 440W 445W 450W Mono Solar Panel 9bb Half Cells
Brand: DAH Solar Co., Ltd.
SKU: 792029302

Anhui, ChinaDAH Solar Co., Ltd.

US$0.10

1,000-9,999 watt

US$0.09

10,000-999,999 watt

US$0.08

1,000,000+ watt

Sample price:US$0.25/watt.Request sample

Product profile

Customization

Available

Warranty

25 Years

Number of Cells

144 Half Cells

Model NO.

DHM72L9-440~450W

Application

Industrial

Condition

New

Certification

EST, ISO, CE, TUV

Material

Monocrystalline Silicon

Use

Solar Energy, Solar Power

Solar Cell

9bb, 10bb, Monocrystalline

Technology

Half Cell, Perc

Solar Power

440W, 445W 450W

Frame

Anodized Aluminium Alloy

Weight

23.5kg

Waterproof

IP68 Rated

Connector

Compatible Connector

Backsheet

White/Black

Cable

PV Cable 4mm^2

Glass

Tempered Low Iron

Hot Sales Area

Europe, South America, Southeast Asia

Terminology

Solar Module, Photovoltaic

Solar System

Home, Industry, Commercial

Transport Package

Wooden Case

Specification

2094*1038*35mm

Trademark

DAH

Origin

China

HS Code

854140

Production Capacity

1.5gw/Year

Key features

25-Year Power Warranty: Comprehensive 12-year module and 25-year power output warranty for long-term reliability.

High Efficiency Cells: 144 half-cells with 9bb/10bb technology achieving up to 20.82% module efficiency.

Robust Durability: IP68 waterproof rating with tempered low-iron glass and anodized aluminum alloy frame.

Versatile Applications: Suitable for industrial, commercial, and home solar systems with on-grid, off-grid, and hybrid options.

Certified Quality: Certified by EST, ISO, CE, and TUV ensuring international safety and performance standards.

Professional Support: 7x24 online engineer team providing pre-sale consultation and after-sale technical support.

Flexible Customization: Offers OEM/ODM services including custom power, cell type, and frame design options.

Fast Production: Monthly capacity of 110MW with a standard lead time of 7-10 working days for production.

Company profile

Exhibition ExperienceOverseas WarehouseQuality AssuranceR&D Capabilities

DAH Solar Co., Ltd.

Anhui, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.58h

AI-Powered supplier vetting

SummaryDAH SOLAR CO., LTD. is identified as a solar photovoltaic module supplier with manufacturing, customization, OEM, ODM, inventory, overseas warehouse, and system-design capabilities. The supplier reports 85 quality assurance and quality control inspectors, a one-month average lead time in both peak and off-seasons, and production equipment including laminators, framing machines, welding machines, cutting machines, and upper board machines. Innovation evidence includes new products during the past year, ODM services, an available SDK, and digitalized ERP management. However, the provided information does not confirm certifications, financial performance or stability, or formal quality assurance. Quality and supplier-management procedures are incompletely documented: finished-product inspections have instructions but no written records, and complaint and corrective-action processes lack written records. Customer evidence includes CROWN SOLAR as an associated buyer and brand, including a stated solar-panel...

Supplier typeThe supplier is associated with solar-panel production, specifically crystalline silicon photovoltaic modules, and lists solar panels among its annual productivity information. The product description identifies DAH SOLAR CO., LTD. as the supplier of a 620W N-type bifacial module.

R&D capabilityInnovation evidence includes new products during the past year, ODM services, an available SDK, ERP-based digital management, and an initiated enterprise digitalization process. The supplier also reports big-data capability and a technical-transformation plan, although the depth and results of these initiatives are not specified.

Production capacityThe supplier lists solar-panel productivity, multiple production machines, 85 quality-control and quality-assurance inspectors, inventory capacity, and valid manufacturing contracts with associated subcontractors. It reports a one-month average lead time in both peak and off-seasons, but its supplier-service assessment procedure has no written procedures or records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated both in its R&D information and design-services capability records, providing direct evidence of broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands, and CROWN SOLAR is listed as an associated buyer and brand for a stated crystalline silicon photovoltaic module transaction. The provided slices do not identify additional customers, project outcomes, order history beyond the cited transaction, or independently verifiable case details.

Product Q&A

Q:What solar solutions can you provide?

We provide On-grid systems (feed appliances and sell excess to grid), Off-grid systems (with battery storage for night/rainy days), and Hybrid systems (combining both functions).

Q:What is the warranty period for your products?

We offer a 12-year limited warranty for the PV Module and a 25-year limited warranty for Power Output.

Q:What is the lead time for production?

Generally, production takes about 7-10 working days, depending on the quantity and whether you need just solar panels or a complete system set.

Q:What are your monthly production capacity?

Our monthly capacity for solar panels is around 110MW.

Q:What payment terms do you accept?

We support Credit card, Bank transfer, Western Union, and Letter of Credit (LC).