Is the product certified for international markets?

Yes, the products are certified to satisfy CE, IEC, and UL standards.

What is the minimum order quantity?

The minimum order quantity is 1 Set.

125kw/261kwh Liquid Cooling Low Cost-Effective Residential off-Grid Battery Energy Storage System

Name: 125kw/261kwh Liquid Cooling Low Cost-Effective Residential off-Grid Battery Energy Storage System
Brand: Changsha U1 Technology Co., LTD
SKU: 1989578101

Hunan, ChinaChangsha U1 Technology Co., LTD

US$24,000.00-25,000.00

1 set

Product profile

Customization

Available

Nominal Voltage

230V/400V

Warranty

5-10 Year

Model NO.

U1-LC-261

Cycle Life

8000times

Type

Power

Shell Protection Grade

IP55

Structure

All in One

Battery

LiFePO4

Transport Package

Container

Trademark

Origin

Shanghai, China

Key features

High Energy Density: 261KWh integrated in one cabinet with compact 1.4m2 footprint for easy installation.

Long Cycle Life: Over 8000 times cycle life ensures excellent performance and durability of the battery system.

Ultimate Safety: In-pack fire warning and aerosol protection prevent heat diffusion and thermal runaway.

Flexible Expansion: Modular design allows simplified parallel expansion to meet varying energy needs.

Customizable Options: Customizable Type, Shell Protection Grade (IP55), Structure, and Battery chemistry.

Certified Quality: Products certified to CE, IEC, and UL standards for global market compliance.

100% Inspection: Every finished product undergoes 100% visual inspection to ensure quality.

Company profile

Importers and ExportersExperienced Team

Changsha U1 Technology Co., LTD

Hunan, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service AvailableNearest Port: Shanghai Port, Guangzhou PortAverage Response Time: ≤8.47h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and reports a broad business scope covering medical supplies, rubber products, molds, instruments, mechanical equipment, technical services, and technology-related activities. It claims professional technical supplier capability, ODM services, and flexible customization, but has no private-mold R&D or 3D design service. Quality assurance, raw-material traceability, and basic inspection records are reported, although complaint handling and several supplier-management controls lack written procedures or records. No management-system certifications, inventory, overseas warehouse, showroom, agents, or branches are reported. Financial evidence is limited to references to records for 2021–2023, without substantive performance values. Innovation evidence is weak because no new product was developed in the past year and only one year of R&D engineer experience is stated.

CertificationsThe supplier reports certification of supplier management systems as NIL. No management-system certification is evidenced in the provided information.

After-Sales capabilityThe supplier reports no written procedures or records for customer complaint handling, no overseas warehouse, showroom, agent, or branch, and no inventory capability. Although technical services and operation and maintenance are mentioned, the evidence does not establish a structured after-sales system.

R&D capabilityThe supplier identifies itself as a professional technical supplier and offers ODM services, but reports no new product in the past year, no SDK, no private-mold R&D, and only one year of R&D engineer experience. These details indicate limited demonstrated innovation evidence.

Customization capabilityThe supplier explicitly reports full, minor, and flexible customization, provides ODM services, and describes customized solutions spanning design, manufacturing, construction, installation, operation, and maintenance. It does not provide 3D software design services or private molds, which limits the scope of customization support.

Product Q&A

Q:What is the cycle life of the battery?

The battery system offers over 8000 times cycle life, ensuring excellent long-term performance.

Q:Does the system support customization?

Yes, customization is available for Type, Shell Protection Grade (IP55), Structure, and Battery type.

Q:What is the warranty period?

The warranty period ranges from 5 to 10 years depending on the specific configuration.

Q:What are the lead times for orders?

The average lead time is 1-3 months for both peak and off-peak seasons.

Q:What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

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125kw/261kwh Liquid Cooling Low Cost-Effective Residential off-Grid Battery Energy Storage System