What is the power output tolerance of the module?

0-+3% positive power tolerance with zero negative tolerance, ensuring higher actual power output than nominal value to maximize your project revenue.

Is this module compatible with mainstream inverters and ESS?

Yes. With standard DC1500V system voltage, it is fully compatible with mainstream inverters, energy storage systems and mounting brackets on the market, with full system matching design available from our engineer team.

Can you provide technical support for our PV projects?

Yes. Our in-house professional engineer team provides one-stop project support, including pre-sales research, custom system design, on-site installation guidance and commissioning service.

Longi Bifacial Dual Glass Solar Panels 660W 650W 660W High Efficiency N-Type Solar Panel

Name: Longi Bifacial Dual Glass Solar Panels 660W 650W 660W High Efficiency N-Type Solar Panel
Brand: SUNPAL POWER CO., LTD.
SKU: 2304773885

Anhui, ChinaSUNPAL POWER CO., LTD.

US$0.15

20,000-49,999 Watt

US$0.14

50,000-99,999 Watt

US$0.13

100,000+ Watt

Product profile

Customization

Available

After-sales Service

12Years

Warranty

12Years

Model NO.

LONGi LR7-72HYD 625-660M

Number of Cells

144cells

Application

Residencial, Commercial & Industry

Condition

New

Certification

ISO, CE, TUV

Material

Monocrystalline Silicon

Product name

LONGi Hi-MO 9 N-Type BC Utility-Scale Bifacial Dua

Front Side Glass

2.0+2.0mm heat strengthened glass

Frame

Anodized aluminum alloy frame

Junction Box

IP68 rated, 3 diodes

Cable

4.0mm², +400/-200mm/±1400mm (Customizable)

Wind/Snow Load

2400Pa/5400Pa

Operating Temperature

-40℃ ~ +85℃

Core Feature

TaiRay wafer & BC technology, 6.5%+ lifecycle powe

Application Scenarios

Utility-scale ground power plants, large-scale sol

Transport Package

Carton with Pallet

Specification

2382*1134*30mm

Trademark

LONGi

Origin

China

HS Code

85414300

Production Capacity

200000000 Watt Per Month

Key features

High Efficiency: Up to 24.8% for optimal energy production.

Lightweight Design: Only 16.3kg, reducing installation efforts.

Long Warranty: 15-year materials/workmanship + 30-year linear power.

Advanced Technology: HPBC 2.0 with TaiRay wafer for superior performance.

Perfect for Low Load-Bearing: Ideal for old buildings and lightweight structures.

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: ≤1.51h

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.

Product Q&A

Q:Are your solar modules 100% original Longi products?

Yes. We are Longi official authorized distributor, all modules are brand-new factory original with traceable serial numbers, fully complying with Longi quality standards.

Q:What is the official warranty policy for this module?

15-year material & workmanship warranty, 30-year linear power output warranty. First-year degradation <1%, annual degradation <0.35% from year 2 to 30, with full after-sales & warranty claim assistance provided.

Q:What is your minimum order quantity (MOQ)?

Our MOQ is FCL bulk order (1 pallet/20GP/40HQ). Mixed loading of modules with inverters, ESS and other PV accessories is supported.

Q:What is the lead time for bulk orders?

7-15 days for in-stock bulk orders; 25-45 days for large customized contract orders (negotiable by volume), with fixed global shipping schedules for on-time delivery.

Q:What certifications do the modules have, and can you provide relevant documents?

Certified with IEC 61215, IEC 61730, CE, TUV, ISO series standards. We provide a full set of certification, customs and tender documents free of charge.