What payment terms do you accept?

We accept T/T, L/C, D/P, PayPal, and Western Union depending on the order amount.

What is the maximum system voltage?

The maximum system voltage is DC1500V according to IEC standards.

How do you ensure product quality?

We use 100% EL testing, color sorting, and a 52-step strict quality control process.

Sail Solar Solar Panel 550W Half Cell Solar Panel Photovoltaic PV Modules 545W Bifacial Solar Panel

Name: Sail Solar Solar Panel 550W Half Cell Solar Panel Photovoltaic PV Modules 545W Bifacial Solar Panel
Brand: Sail Solar Energy Co., Ltd
SKU: 2020457312

Anhui, ChinaSail Solar Energy Co., Ltd

US$0.11-0.15

100,000 watt

Sample price:US$120.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

25 Years

Model NO.

SAS550M-144H

Number of Cells

144 Cells

Application

Industrial

Condition

New

Certification

ISO, CE

Material

Monocrystalline Silicon

Frame

Silver / Black Anodized Aluminium Alloy

Brand

Sail Solar

Maximum System Voltage

1000V/1500V DC

Cable

4mm2; Portrait/Landscape Length

Solar Cell

182mmx182mm, Grade a, Half Cult

Panel Dimensions

2279X1134X35mm

Cell Type

Grade a Monocrystalline Silicon

Transport Package

Wooden Pallet and Carton Box

Specification

2279X1134X35mm

Trademark

Sail Solar

Origin

China, Hefei

Production Capacity

100000PCS/Month

Key features

25-Year Warranty Coverage: Comprehensive warranty protection for 25 years on all solar panel units.

High Efficiency Monocrystalline: Grade A monocrystalline silicon cells with efficiency up to 21.3%.

Bifacial Half-Cell Design: 144 half-cells with bifacial capability for enhanced energy generation.

IP68 Junction Box Protection: Waterproof and dustproof IP68 rated junction box with three diodes.

Customizable Frame Color: Frame available in Silver or Black Anodized Aluminium Alloy options.

OEM and ODM Services: Full customization, minor customization, and logo printing services available.

Fast Delivery Time: Standard delivery within 5-7 working days for most orders.

Strict Quality Control: 100% EL testing and color sorting ensures zero micro-cracks and consistent performance.

Company profile

Fast DeliveryImporters and ExportersIn-stock CapacityCustomization from Samples

Sail Solar Energy Co., Ltd

Anhui, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.77h

AI-Powered supplier vetting

SummarySAIL SOLAR ENERGY CO., LTD is based in Hefei, Asia, and supplies hybrid inverters, lithium and lead-acid batteries, N-type solar panels, and system solutions. Its stated business scope covers photovoltaic, solar thermal, and wind-related products, as well as import and export activities. The supplier reports OEM and ODM capabilities and broad customization options, but it launched no new products in the past year and has only one R&D engineer, with no available SDK. Overseas service infrastructure is limited: no overseas showroom, agents, branches, or offline trade-show participation are reported. Quality and service governance also appears insufficiently documented, including no written complaint-handling, corrective-action, or supplier-assessment procedures, and zero quality-control testing equipment is reported. Financial information is present only as year labels, so credibility cannot be determined from the provided evidence.

Supplier typeThe supplier is an energy-product supplier and technology importer/exporter, offering hybrid inverters, batteries, N-type solar panels, and system solutions. Its stated scope also includes photovoltaic equipment, solar thermal products, and wind turbines and parts, indicating a broad renewable-energy trading and supply profile.

After-Sales capabilityAfter-sales and service infrastructure appears limited: the supplier reports no overseas showroom, agents, branches, overseas-service countries, or offline trade-show participation. It also has no written complaint-handling or corrective/preventive-action procedures, although stated lead times are within 15 workdays and multiple payment and quotation terms are accepted.

R&D capabilityThe supplier provides ODM services and has one R&D engineer whose stated responsibility is preparing samples to customer requirements. However, it launched no new products in the past year, has no available SDK, and reports no recent product-information R&D activity, limiting evidence of strong independent innovation.

Production capacityThe supplier reports 10 qualified service suppliers and peak- and off-season lead times within 15 workdays. However, it reports zero quality-control testing equipment, unknown traceability and quality-assurance status, and no written supplier-assessment procedures, so production capability is not adequately supported by quality-control evidence.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its ODM availability, OEM service for well-known brands, and sample preparation according to customer requirements further support customization capability.