What is the lead time for delivery?

The average lead time is one month for both peak and off-peak seasons.

What is the temperature coefficient of Pmax?

The temperature coefficient of Pmax is -0.28% per degree Celsius.

What is the frame material?

The frame is made of silver or black anodized aluminum alloy.

Sunpal Bifacial Solar Panel Powered 400W 500W 550W 585W Monocrystalline N Type Solar Panel

Name: Sunpal Bifacial Solar Panel Powered 400W 500W 550W 585W Monocrystalline N Type Solar Panel
Brand: SUNPAL POWER CO., LTD.
SKU: 2262539465

Anhui, ChinaSUNPAL POWER CO., LTD.

US$0.10

5,000-49,999 Watts

US$0.09

50,000-299,999 Watts

US$0.08

300,000+ Watts

Product profile

Customization

Available

After-sales Service

30 year Power Warranty

Warranty

30 years

Number of Cells

144 Cells (72x2)

Application

Industrial

Condition

New

Certification

ISO, CB, CE, TUV, CSA, UL

Material

Monocrystalline Silicon

Cell size

182mmx182mm

Panel Efficiency

23%

Model Number

SP595M-72H

Weight

31.5kg

Frame

Silver / Black Anodized Aluminium Alloy

Cables

4.0mm2, Portrait: 300mm / Landscape: 1400mm

Packing

36pcs/pallet, 936pcs/40HQ

Type

Half Cell, Bifacial, Double-glass, HJT, N-TYPE, TO

Glass Thickness

(F) 2.0mm anti-reflective solar glass (B) 2.0mm

Wind/Snow Load

2400Pa/5400Pa

Junction Box

IP68 Rated, 3 Diodes

Transport Package

Wooden Box

Specification

2278 x 1134 x 30mm

Trademark

Sunpal

Origin

China

HS Code

8541430000

Production Capacity

3gw/Year

Key features

30-Year Power Warranty: Comprehensive 30-year power warranty coverage for long-term reliability.

High Efficiency N-Type Cells: Monocrystalline N-type cells with efficiency up to 23% for superior performance.

Bifacial Double-Glass Design: Half-cell bifacial technology with 2.0mm anti-reflective glass on both sides.

High Wind and Snow Load Resistance: Engineered to withstand 2400Pa wind and 5400Pa snow loads.

IP68 Rated Junction Box: Dust-tight and water-resistant junction box with 3 diodes for safety.

Multiple Certification Standards: Certified by ISO, CB, CE, TUV, CSA, and UL for global compliance.

Flexible Customization Options: Full customization, minor customization, and design-based options available.

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: ≤1.74h

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.