What are the payment terms accepted?

We accept T/T, L/C, D/P, PayPal, and Western Union. L/C is accepted for amounts above 50,000 USD.

How long is the delivery time?

The average lead time is within 15 working days for both peak and off-peak seasons.

What certifications do the panels have?

The panels are certified with ISO and CE standards.

Sail Solar Shingled Solar Panels Mono Shingled Solar Panel 540W 545W 550W 555W

Name: Sail Solar Shingled Solar Panels Mono Shingled Solar Panel 540W 545W 550W 555W
Brand: Sail Solar Energy Co., Ltd
SKU: 2105060165

Anhui, ChinaSail Solar Energy Co., Ltd

US$0.15-0.18

100,000 watt

Sample price:US$80.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

25 Years

Application

Industrial

Condition

New

Certification

ISO, CE

Material

Monocrystalline Silicon

Frame

Black Anodized Aluminium Alloy

Brand

Sail Solar

Maximum System Voltage

DC1500V

Solarcell Size &Ouantity

210*30mm(35*10=350PCS)

Cable

4mm2; Portrait/Landscape Length

Panel Dimensions

2158mm X1236mm X 35mm

Cell Type

Grade a Monocrystalline Silicon

Transport Package

Wooden Pallet and Carton Box

Specification

2158mm x1236mm x 35mm

Trademark

Sail Solar

Origin

China, Hefei

Production Capacity

100000PCS/Month

Key features

High Efficiency Monocrystalline: Module efficiency reaches up to 22.1% with Grade A monocrystalline silicon cells.

25-Year Warranty Coverage: Comprehensive 25-year warranty provided for industrial application solar panels.

Customizable Output Cable: Output cable length and configuration can be customized to specific project needs.

Robust Frame Design: Anodized aluminum alloy frame ensures durability and structural integrity.

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

Flexible Customization Options: Supports full customization, minor customization, and customization from designs.

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

Fast Delivery Time: Average lead time within 15 working days during both peak and off-peak seasons.

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: ≤5.85h

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.