What safety features are included?

It includes a comprehensive BMS with overcharge, over-discharge, short-circuit, temperature, and overcurrent protection.

How is the product quality inspected?

We perform 100% inspection including visual and function checks by packing staff.

Reliable 261kwh Commercial Energy Storage Unit for Grid Applications

Name: Reliable 261kwh Commercial Energy Storage Unit for Grid Applications
Brand: Shenzhen Wanrun Mining Co., Ltd.
SKU: 2262960215

Guangdong, ChinaShenzhen Wanrun Mining Co., Ltd.

US$20,000.00-30,000.00

1 Piece

Product profile

Customization

Available

Power Configuration

832

Cycle Life

≥8000 @25℃

Model NO.

WRES-CI-25-125/261

Product Name

C&I Energy Storage

Keywords

Industrial Energy Storage System

Total Energy (Kwh)

261

Usable Energy (Kwh)

245.57

Nominal Voltage (Vd.C)

832

Voltage Range (Vd.C)

728 ~ 936

Rated Copacity(Ah)

314

Single Module Specifications

166.4V/314ah

Max. PV Input Power(Kw)

137

Max. Output Current to Grid (a)

200

Nominal Grid Voltage (V)

230/400V, 3L+N+PE

Rated Grid Frequency (Hz)

50/60

Maximum Efficiency

99%

Corrosion Resistance Rating

Weight (Kg)

3180

Transport Package

Standard Packaging or Customized

Specification

1055*2300*1300

Trademark

WANRUN

Origin

Shenzhen, China

Production Capacity

50000pieces/Year

Key features

Peak-Valley Arbitrage: Stores off-peak electricity and discharges during peak hours to cut costs.

High Safety Standard: Adopts LFP chemistry with excellent thermal stability and BMS protection.

Renewable Integration: Supports 200-800V MPPT for efficient solar/wind energy storage.

Backup Power Supply: Provides stable AC400V output to prevent downtime during grid outages.

High Efficiency: Maximum efficiency reaches 99% for optimal energy conversion.

Customization Options: Supports customization from samples, designs, and full customization.

Corrosion Resistance: Rated C4 corrosion resistance for durability in diverse environments.

Company profile

In-stock CapacityFast DeliveryLow MOQCustomization from Samples

Shenzhen Wanrun Mining Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: shenzhen portAverage Response Time: ≤3.06h

AI-Powered supplier vetting

SummaryThe supplier operates across energy-storage technology services, battery and charging products, mining-related materials, and mechanical equipment. It reports end-to-end vertical integration and EPC capability, plus sample, design, and full customization with ODM services. Export sales account for 90%, with stated FOB, CIF, CFR, and EXW quotation terms and lead times within 15 workdays in both peak and off-season. However, quality control appears limited: one inspector is reported, finished products are checked by packing staff, and there are no written corrective-action, complaint-handling, supplier-assessment, or traceability procedures. No overseas agents, branches, warehouse, showroom, or offline trade-show participation are reported. Financial indicators provided for the past three years are zero, so financial credibility cannot be established from the available evidence.

Supplier typeThe supplier’s stated scope covers energy-storage technology services, mining and mineral products, rare-earth materials, mechanical equipment, and trade agency. Its company description additionally presents an integrated chain from mining and cathode materials through battery production, energy-storage systems, and charging products, with EPC services for solar, storage, and charging projects.

After-Sales capabilityThe supplier reports no overseas agents or branches, no overseas warehouse, no overseas showroom, and service coverage in zero countries. It also has no written procedures or records for customer complaints or corrective and preventive actions, although it accepts multiple payment terms and states lead times within 15 workdays.

Financial creditReported operating revenue, costs, profits, gross margins, and current ratios for the stated prior periods are all zero. These figures provide no positive evidence of operating financial strength and indicate a material financial-credibility concern based strictly on the supplied data.

R&D capabilityThe supplier reports new product activity during the past year and provides ODM services, with customization from samples, designs, and full specifications. However, no SDK is available, which limits evidence of software or platform development capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization capability.