What is the battery configuration and type?

The system uses high-quality lead-acid rechargeable batteries, specifically 12V/200Ah*16PCS, totaling 48V/800Ah capacity.

4000W on off Grid AC DC Solar Panel Power System Station

Name: 4000W on off Grid AC DC Solar Panel Power System Station
Brand: Shenzhen Just-Solar Co., Ltd.
SKU: 713550702

Guangdong, ChinaShenzhen Just-Solar Co., Ltd.

US$13,360.00

2-99 Pieces

US$13,260.00

100-499 Pieces

US$13,200.00

500-999 Pieces

US$13,000.00

1,000+ Pieces

Product profile

Customization

Available

Condition

New

Certification

ISO, CB, CE

Model NO.

MSP-4000W

Application

Home, Industrial, Commercial

Specification

Normal

Solar Panel

72V/6400W(18V/200W*32PCS or 36V/300W*22PCS)

Lead-Acid Battery

12V/200ah*16PCS(Total 48V/800ah)

Output Ports

110-260VAC*2 Ports

Accessories

Sheet Metal or Aluminum Alloy

Charging and Energy Indicator

LED Indicator to Display The Energy Level

Crust Color

Black, Gray White or Optional

OEM

Logo Can Be Printed

Warranty

2 Years

Life-Time

100% Power in 15 Years

Transport Package

Carton and Pallets

Specification

CE, ROHS

Trademark

JUST

Origin

China

Production Capacity

10000PCS/Month

Key features

High Power Output: 4000W inverter with 14400Wh daily energy supply for 4KW load running 6 hours.

Fast Full Charging: Solar panels fully charge the battery system within 6 hours of sunlight exposure.

Long Lifespan: 15-year warranty with 100% power output; system life exceeds 35 years.

Customizable Options: Optional crust colors (Black, Gray, White) and logo printing available for OEM.

Green Energy Saving: 100% energy saving with no electricity required; uses green solar and LED parts.

Multi-Application: Suitable for Home, Industrial, and Commercial applications with versatile output.

Efficient Storage: No need to recharge when stored for 12 months; long-life rechargeable batteries.

Company profile

Shenzhen Just-Solar Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2004-05-05Nearest Port: SHEN ZHENAverage Response Time: ≤8.56hTerms 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.