What payment terms are accepted?

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

How is product quality ensured?

We conduct 100% inspection of finished products, including visual and function inspections, checked by packing staff to ensure quality.

Reliable 261kwh Energy Storage Unit for Commercial Applications

Name: Reliable 261kwh Energy Storage Unit for Commercial Applications
Brand: Shenzhen Wanrun Mining Co., Ltd.
SKU: 2266900055

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

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

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

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

High Safety Standards: Uses LFP chemistry with excellent thermal stability and comprehensive BMS protection.

Grid Adaptability: Wide DC voltage range (313.6-949V) adapts to diverse industrial grid conditions.

Full Customization: Offers customization from samples, designs, and full customization options.

Transparent Logistics: Real-time tracking, protective packaging, and rapid issue resolution for safe delivery.

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.

Product Q&A

Q:How does this system help reduce energy costs?

It enables peak-valley tariff arbitrage by storing electricity during off-peak low-tariff hours and discharging during peak high-tariff periods, directly cutting operational energy expenses.

Q:Is backup power provided during grid outages?

Yes, the system provides reliable backup power with stable AC400V output to keep critical equipment running during grid outages, avoiding downtime losses.

Q:Can the system integrate with solar panels?

Yes, it supports renewable energy integration with 200-800V MPPT compatibility, efficiently storing excess solar or wind power to boost self-consumption.

Q:What customization options are available?

We offer full customization options, including customization from samples, customization from designs, and full customization to meet specific client needs.

Q:What is the lead time for production and delivery?

We guarantee stable production and on-time delivery, with an average lead time of within 15 workdays for both peak and off-season periods.