What is the efficiency of the solar cells?

The mono crystalline silicon solar cells have an efficiency range of 20.5% to 22%.

What is the maximum system voltage?

The maximum system voltage for this solar panel is 1000V DC.

Where is the factory located?

Our factory is located in Longhua, Baoan, Shenzhen, Guangdong Province, China, just 10 minutes from Shenzhen airport.

80W 90W Solar Monocrystalline PV Module Solar Panel System Power Supply DC Charger China Supplier

Name: 80W 90W Solar Monocrystalline PV Module Solar Panel System Power Supply DC Charger China Supplier
Brand: Shenzhen Just-Solar Co., Ltd.
SKU: 744246582

Guangdong, ChinaShenzhen Just-Solar Co., Ltd.

US$0.21

1-999 W

US$0.19

1,000-4,999 W

US$0.17

5,000-9,999 W

US$0.15

10,000+ W

Sample price:US$0.23/w.Request sample

Product profile

Customization

Available

Warranty

20 Years

Number of Cells

36pcs

Model NO.

JS-SMP080W; JS-SMP090W;

Application

Light Industry

Condition

New

Certification

EST, ISO, CB, CE

Material

Monocrystalline Silicon

Output Power (W)

80W; 90W

Voltage (V)

18V

Dimension (mm*mm)

758*670*30mm

Open-Circuit Voltage (Voc)

22.5

Short-Circuit Current (Isc)

4.45;5.51

Operating Voltage (Vmp)

17.96

Operating Current (Imp)

3.9;5.01

Module Weight (Kg)

6.5kgs

Transport Package

Carton and Pallets

Specification

CE, ROHS, TUV, IEC61215, IEC61730

Trademark

JUST

Origin

China

HS Code

8541409000

Production Capacity

10000PCS/Month

Key features

High Efficiency Cells: Mono crystalline silicon cells with 20.5-22% efficiency for superior power generation.

Durable Construction: Features low-iron tempered glass, anodized aluminum frame, and IP65 junction box.

Long Warranty Life: 25-year performance warranty guaranteeing 80% power output after 25 years.

OEM/ODM Support: Free custom logo printing on gift boxes and products for customer branding.

Professional Manufacturing: Factory with 10000 sqm area, 10 production lines, and 20 R&D engineers.

Global Certifications: Certified by TUV, CE, RoHS, FCC, PSE, IEC61215, and IEC61730 standards.

Flexible Payment Terms: Accepts T/T, L/C, Western Union, and PayPal for convenient transactions.

Fast Delivery Options: Samples delivered in 3 days; mass orders in 25-30 days depending on quantity.

Company profile

Shenzhen Just-Solar Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2004-05-05Nearest Port: SHEN ZHENAverage Response Time: ≤8.78hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, FCA, EXW

AI-Powered supplier vetting

SummaryShenzhen Just-Solar Co., Ltd. is identified as a China-based manufacturer/factory operating in Guangdong, with separate production entities described for domestic and overseas business. The supplier reports multiple management-system certifications, 50 quality-control staff, more than 10 production lines, extensive solar-product output, export activity since 2004, and sales coverage across multiple global regions. It states that it provides product design, R&D, manufacturing, shipment arrangement, warranties, after-sales service, and market suggestions. The available information supports strengths in manufacturing scale, export experience, product development, customization, and stated service capabilities. However, financial credibility cannot be assessed because relevant financial information is excluded, and the representative-title record is invalid or unusable.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with production locations in Shenzhen, Guangdong, China. Its descriptions identify separate production entities for domestic and overseas business, supporting direct manufacturing involvement rather than a purely trading profile.

CertificationsThe supplier lists BSCI, ISO 9000, ISO 9001, ISO 14001, ISO 14000, HSE, GMP, EICC, and QC 080000 as supplier-management-system certifications. The slice does not provide certificate numbers, validity dates, issuing bodies, or scopes, so the assessment is based on the stated holdings only.

After-Sales capabilityThe supplier explicitly states that it provides a warranty period for each product, after-sale service, and reasonable suggestions for solar products and markets. It also describes support across the full shipment process, indicating a stated service capability beyond production.

R&D capabilityThe supplier states that it designs, researches, develops, and manufactures solar products according to customer requirements, and reports total R&D-engineer experience of 31–40 years. These statements support product-development capability, although they do not quantify patents, laboratories, or new-product launches.

Production capacityThe supplier is identified as a factory and reports more than 10 production lines, 50 quality-control staff, and substantial stated output for solar systems, panels, chargers, and lights. It also lists a broad solar-product portfolio and export coverage across multiple regions, supporting significant production breadth and capacity.

Customization capabilityThe supplier explicitly states that it designs, researches, develops, and manufactures solar products according to customer requirements and supplies products in customers' quality classes. This directly supports customization in product design and quality specifications.

Client casesThe supplier lists Shell, Geodrill, Newmont, Tullow, and Heineken as main customers. These named customer references provide explicit evidence of customer cases, although the slices do not include project details, transaction scope, or verification documentation.

Product Q&A

Q:What is the warranty period for this solar panel?

The product comes with a 25-year performance warranty, guaranteeing 100% power output for 5 years, 95% for 10 years, 90% for 15 years, and 80% for 25 years.

Q:Is OEM or ODM service available?

Yes, we welcome OEM and ODM services. We support free custom logo printing on gift boxes and products for customer branding.

Q:What certifications does the solar panel have?

The product holds multiple certifications including TUV, CE, RoHS, FCC, PSE, ISO 9001:2008, and meets IEC61215 and IEC61730 standards.

Q:What are the delivery times for orders?

Sample orders can be delivered within 3 days. Trial smaller quantity orders take 10-15 days. Mass quantity orders take 25-30 days.

Q:What payment methods are accepted?

We accept T/T, L/C, Western Union, and PayPal. Price terms include EXW, FOB, CFR, and CIF.