What payment terms do you accept?

We accept LC, T/T, Western Union, and PayPal.

What is the module efficiency range?

The module efficiency ranges from 13.77% to 21.6% depending on the model.

How do I handle defective products?

Send us a picture or video of the fault; we will provide free spare parts or a PCB board.

High-Efficiency 550W off-Grid Solar Panel Kit for Sustainable Living

Name: High-Efficiency 550W off-Grid Solar Panel Kit for Sustainable Living
Brand: Guangdong Solarthon Technology Co., Ltd.
SKU: 2060992322

Guangdong, ChinaGuangdong Solarthon Technology Co., Ltd.

US$23.00

2 Pieces

Sample price:US$23.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

3years

Warranty

25 Years

Model NO.

ATP

Number of Cells

70 Cells

Application

Light Industry

Condition

New

Certification

EST, ISO, CB, CE

Material

Polycrystalline Silicon

Product Name

Solar Panel

Cell Type

Mono Crystalline Solar Panel

Use

Home Commercial, Solar Panel System/Solar Pump/Pow

Panel Efficiency

15.909%~ 18.289%

Frame

Anodized Aluminium Alloy

Keyword

Solar Panel PV Module

Solar Cell

Monocrystalline Silicon Cells Polycrystalline Sili

OEM/ODM

Acceptable

Waterproof

IP68 Waterproof

Connector

Compatible Connector

Certificate

TUV/IEC61215/IEC61730/Cec/CE/ISO/Inmetro

Type

Standard Solar Panel

Backing Color

White, Black

Applic Ation

Residencial,Commercial & Industry

Technical Support

Installation Manual

Transport Package

Cartons with Foam

Specification

660x664x35mm

Trademark

solarthon

Origin

China

Key features

Wide Power Range: Available in 70W to 670W options to suit diverse energy needs.

High Efficiency: Module efficiency reaches up to 21.6% for maximum energy capture.

OEM/ODM Support: Accepts custom logos, labels, and design modifications for branding.

Global Certifications: Certified by TUV, IEC, CE, ISO, and others for quality assurance.

IP68 Waterproof: Junction box rated IP68 for robust outdoor performance and durability.

Long Warranty: Comes with a 25-year warranty ensuring long-term reliability.

Flexible Customization: Offers full, minor, and sample-based customization options.

Company profile

Exhibition ExperienceFast Delivery

Guangdong Solarthon Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤2.73h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturer with photovoltaic, new-energy, lighting, electronic-component, and related product activities. It reports six production lines, stated annual output for portable power stations, solar batteries, solar controllers, inverters, and solar panels, and valid manufacturing-capacity contracts with associated subcontractors. Customization, ODM, and OEM services are available, and the supplier states that it developed new products during the past year. However, no certification information, after-sales service capability, overseas agents or branches, overseas warehouses, or overseas showrooms is provided; it also reports no inventory capability and no available SDK. Financial information is present only as year references, without sufficient evidence to assess credibility. Customer cases are not identified, although OEM service for recognized brands is stated.

Supplier typeThe supplier is explicitly classified as a manufacturer. Its stated business scope covers photovoltaic equipment and components, new-energy power equipment, lighting products, electronic components, semiconductor lighting devices, and hardware products, indicating a manufacturing-oriented supplier with a broad related-product scope.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services. Its business scope also includes new-material technology research and development and technical development services. Conversely, it reports no available SDK, which limits evidence for software-development integration but does not negate the stated product and technical R&D capabilities.

Production capacityThe supplier reports six production lines, defined assembly and testing facilities, stated annual product outputs, and valid contracts with each associated subcontractor. It also reports lead times within 15 workdays in both peak and off-season, although the slices do not provide independent verification of capacity or delivery performance.

Customization capabilityCustomization is explicitly offered from samples and designs, including full, minor, and flexible customization. The same capability is repeated in the production-related information, providing direct evidence that the supplier supports multiple customization levels.