Does it provide backup power during outages?

Yes, it maintains stable AC400V output to power critical equipment during grid failures.

What is the maximum efficiency of the system?

The system achieves a maximum efficiency of 99%.

Efficient 261kwh Energy Storage Solution with 8000+ Cycle Life

Name: Efficient 261kwh Energy Storage Solution with 8000+ Cycle Life
Brand: Shenzhen Wanrun Mining Co., Ltd.
SKU: 2276248825

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-25-261/125

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

High Usable Energy: 245.57 kWh usable energy from 261 kWh total for efficient power management.

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

Solar Integration: MPPT compatible (200-800V) for efficient solar/wind energy storage.

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

High Efficiency: Maximum efficiency of 99% ensures optimal energy conversion and usage.

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

Safety & Reliability: LFP chemistry offers excellent thermal stability and corrosion resistance (C4).

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: ≤1.97h

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.