Do you provide technical support after purchase?

Yes, we provide comprehensive technical support including installation manuals, wiring diagrams, and access to our technical team via email or video call.

What type of solar cells do you use?

We primarily specialize in high-efficiency Monocrystalline PERC solar panels, which offer better performance in low-light and high-temperature conditions.

What is the Depth of Discharge (DoD) for your lithium batteries?

Our LiFePO4 batteries typically have a recommended DoD of 90% or higher, allowing you to use almost the full capacity of the battery.

Sunplus 585W Bifacial Dual Glass Solar Panel for Home Solar Power Storage

Name: Sunplus 585W Bifacial Dual Glass Solar Panel for Home Solar Power Storage
Brand: SUNPLUS OPTIMUM INC
SKU: 1984020431

Fujian, ChinaSUNPLUS OPTIMUM INC

US$58.50

36-719 Piece

US$53.00

720+ Piece

Product specifications

Sunplus-585W

Product profile

Customization

Available

After-sales Service

Solar Panel

Warranty

25 Years

Model NO.

SUNPLUS-585W

Number of Cells

144

Application

Industrial

Condition

New

Certification

ISO, CE, UL/CSA/TUV

Material

Monocrystalline Silicon

Certificate

UL,TUV,CSA

Product Name

N-Type Solar Panel

Frame

Anodized Aluminum Alloy

Weight

27.4

Connector

Mc4

Glass

Dual Glass,2.0mm+2.0mm Heat Strengthened Glasss

MOQ

36 Pieces

High Efficiency

23.4%

Battery Cell Type

N-Type Monocrystalline Cell

Product Quality

Tier 1 Quality

Transport Package

Carton

Specification

2278x1134x30mm

Trademark

SUNPLUS

Origin

China

HS Code

8541430000

Production Capacity

500000000000

Key features

High Efficiency N-Type Cells: Features N-Type Monocrystalline Cells with up to 23.4% efficiency for superior performance.

Bifacial Dual Glass Design: Dual Glass structure (2.0mm+2.0mm) with Anodized Aluminum Alloy frame for durability.

25-Year Performance Warranty: Solar panels come with a 25-30 year linear performance warranty ensuring long-term output.

Global Certifications: Certified by UL, CSA, TUV, IEC, and CE for safety and quality in multiple markets.

US and EU Warehouses: Local warehouses available in the US and EU for faster delivery and support.

Comprehensive Technical Support: Includes installation manuals, wiring diagrams, and email/video support for troubleshooting.

Sample Order Available: Samples are available for quality verification, with fees deductible from bulk orders.

Robust Eco-Friendly Packaging: Shipped in recyclable cartons with precision cushioning to ensure damage-free delivery.

Company profile

Exhibition ExperienceSelf-brandedExperienced TeamHigh Repeat Buyers Choice

SUNPLUS OPTIMUM INC

Fujian, China

Business Type: Manufacturer/FactoryExport Year: 2015-01-02Nearest Port: Shanghai/XiamenAverage Response Time: ≤7.20hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, EXW

AI-Powered supplier vetting

SummaryXuzhou Futuresolar Co., Ltd is a Chinese manufacturer specializing in photovoltaic products, with notable strengths in R&D and production capabilities. While the company holds ISO 9001 certification, their after-sales support and financial credibility data are ambiguous. The supplier has robust customization abilities, but lacks a presence in overseas markets.

Supplier typeThe supplier is a manufacturer located in China and operates as a limited company. It is not part of any larger company group.

CertificationsThe supplier holds ISO 9001 certification, indicating adherence to recognized quality management standards.

After-Sales capabilityThere is no evidence of a structured corrective and preventive actions mechanism or effective customer complaint handling, raising concerns about after-sales service capability.

R&D capabilityThe supplier has strong R&D capabilities, offering ODM services and having launched new products in the past year.

Production capacityThe supplier has substantial production capabilities, with an annual output of over US$100 million and five production lines.

Customization capabilityThe supplier provides comprehensive customization services, including customization from samples and designs.

Product Q&A

Q:Where is your company located and where are products manufactured?

Our company is registered in the United States. All products are manufactured in a tier-1 factory in China.

Q:Are your products certified?

Yes, we hold relevant international certifications including UL, CSA, TUV, IEC, and CE for our key products like solar panels, inverters, and lithium batteries.

Q:What is the warranty period for your solar panels?

Solar panels have a 25-30 year linear performance warranty (e.g., 97% output in the first year, ~0.5% annual degradation). Inverters and lithium batteries have a 5 to 10-year warranty depending on the model.

Q:What is the lead time for orders?

For standard items, the lead time is typically 7-15 days. For larger custom orders or complete systems, it may take 20-30 days.

Q:Can I get a sample before placing a bulk order?

Yes, we encourage sample orders to verify quality. Sample products are available, and the sample fee can often be deducted from your subsequent bulk order.