How long does it take to deliver the order?

Standard delivery takes 5-7 working days, with peak and off-peak lead times within 15 working days.

What certifications do these solar panels have?

The panels are certified with ISO and CE standards.

What is the cell type used in these modules?

They use N Type Topcon Half Cell technology with Grade A monocrystalline silicon.

Tier-1 Longi Solar Panels Himo7 Half Cut 590W 600W 610W 620W

Name: Tier-1 Longi Solar Panels Himo7 Half Cut 590W 600W 610W 620W
Brand: Sail Solar Energy Co., Ltd
SKU: 2105192485

Anhui, ChinaSail Solar Energy Co., Ltd

US$0.10-0.15

100,000 watt

Sample price:US$121.00/piece.Request sample

Product profile

Customization

Available

Warranty

25 Years

Condition

New

Model NO.

LONGi Hi-MO 7

Certification

ISO, CE

Material

Monocrystalline Silicon

Frame

Silver / Black Anodized Aluminium Alloy

Brand

Longi Solar

Maximum System Voltage

1000V/1500V DC

Cable

4mm2; Portrait/Landscape Length

Solar Cell

182mmx182mm, Grade a, Half Cult

Panel Dimensions

2278X1134X30mm

Cell Type

Perc, Half Cell, Bifacial, N Type Topcon

Transport Package

Wooden Pallet and Carton Box

Specification

2278X1134X30mm

Trademark

Longi Solar

Origin

China, Hefei

Production Capacity

100000PCS/Month

Key features

High Efficiency Cells: Features N Type Topcon Half Cell technology with efficiency up to 22.8%.

25-Year Warranty: Comprehensive 25-year warranty coverage for long-term performance assurance.

Durable Construction: Built with 3.2mm AR coated tempered glass and IP68 junction box for weather resistance.

Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.

OEM & ODM Services: Supports OEM with custom logo and ODM services for tailored solar solutions.

Strict Quality Control: Includes 100% EL testing, color sorting, and 52-step inspection process.

Fast Delivery: Standard delivery within 5-7 working days with peak/off-peak lead times under 15 days.

Multiple Payment Options: Accepts T/T, L/C, D/P, PayPal, and Western Union for flexible transactions.

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.