What is the cycle life and efficiency of the LiFePO4 battery system?

The system has a cycle life of over 6,000 cycles at 80% DOD and achieves an overall efficiency of above 90%.

Can the system be expanded for larger capacity needs?

Yes, the modular design allows for parallel expansion, with scalable capacity up to 3600kWh.

High-Capacity Lithium Battery Storage 50kwh to 100kwh Solutions

Name: High-Capacity Lithium Battery Storage 50kwh to 100kwh Solutions
Brand: Shandong Qiansheng Electric Power Equipment Engineering Co., Ltd.
SKU: 2133809632

Shandong, ChinaShandong Qiansheng Electric Power Equipment Engineering Co., Ltd.

US$528.00-8,862.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Lithium Metal Battery

Cathode Material

NCM

Model NO.

QSGSY

Rechargeable

Yes

Size

Large

Energy Storage Capacity (Kwh)

Customized

Output Power (Kw)

Customized

Cell Type

Ternary Lithium Battery/LFP Battery

Module Layout

Cabinet-Type Integration/Container-Type Integratio

Peak-Valley Arbitrage Mode

Customized

Demand Management Mode

Customized

Emergency Backup Power Mode

Customized

Protection Level

Customized

Air Cooling

Customized

Liquid Cooling

Customized

Fire Protection Configuration

Supported

Smoke & Temperature Sensing

Customized

Gas Fire Extinguishing System

Customized

Data Upload

Customized

Communication Interface

Customized

Transport Package

Wooden Box

Specification

customized

Trademark

Origin

Linyi City, Shandong Province

HS Code

8537109090

Production Capacity

5000PCS/Year

Key features

High Efficiency & Safety: Over 90% efficiency with LiFePO4 batteries, 6000+ cycles, and IP55 protection.

Ultra-Fast Switching: On/Off-grid switching time is less than 10ms for seamless power continuity.

Flexible Customization: Customizable capacity, power, cooling, and protection levels for specific needs.

Cost Reduction: Lowers electricity costs by 20%-40% through peak-valley arbitrage and self-consumption.

Scalable Design: Modular design supports parallel expansion up to 3600kWh for future growth.

Smart Monitoring: Real-time monitoring via APP with hybrid inverter integration and IEMS.

Wide Voltage Support: Supports American and Japan standard voltages including 208V, 230V, 440V, 480V.

Comprehensive Warranty: 2-year warranty for the whole machine and 5-year or 6000-cycle warranty for cells.

Company profile

Shandong Qiansheng Electric Power Equipment Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: Confidential CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.14h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional manufacturer in the electrical and electronics sector, with a 17,316 m² manufacturing plant, R&D, production, sales, and after-sales functions, plus stated quality-management controls. It offers broad customization and ODM services, uses CNC laser cutting, shearing, and bending equipment, and has documented procedures for finished-product inspection, service assessment, corrective actions, and complaint handling. Its business scope includes distribution and control equipment, metal structures, charging piles, charging infrastructure, and related power equipment. However, it reports no new products in the past year, no SDK, no overseas warehouse, showroom, agent or branch, or offline trade-show participation. Export-start information is confidential, overseas service coverage is recorded as zero, and the financial data provided are coded values without sufficient interpretable evidence. The materials do not establish certifications or specific customer cases.

Supplier typeThe supplier is identified as a professional manufacturer serving the Electrical & Electronics sector, with R&D, production, sales, and after-sales functions. Its stated business scope covers control equipment, metal structures, charging piles, charging infrastructure, and power facilities.

After-Sales capabilityThe company states that it provides after-sales service and has written procedures with records for service assessment, corrective and preventive actions, and customer complaints. However, it reports no overseas warehouse, showroom, agent or branch, and overseas service coverage is recorded as zero, limiting demonstrated international service reach.

Production capacityThe supplier reports a 17,316 m² manufacturing plant, CNC laser cutting, shearing and bending machines, standardized finished-product inspection instructions, and documented service procedures. It also reports peak- and off-season lead times within 15 workdays, supporting a positive assessment of stated production capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and separately states ODM availability. These repeated declarations provide direct evidence of broad customization capability.

Product Q&A

Q:What customized services are available for commercial and industrial energy storage systems?

Full-dimensional customization is supported, including capacity and power matching, cell and module selection, functional mode programming, safety protection upgrade, grid-connected communication docking, etc.

Q:What is the warranty period of the energy storage system? Does it cover the battery cells?

The whole machine is guaranteed for 2 years, and the battery cells are guaranteed for 5 years or 6000 charge-discharge cycles, whichever comes first.

Q:Does the after-sales service include on-site installation and commissioning?

Yes, a professional technical team will provide on-site services covering the entire process of installation, commissioning, and grid-connection acceptance.

Q:What is the after-sales response time in case of system operation failures?

Technical response within 2 hours.

Q:What is the switching time between on-grid and off-grid modes?

The system supports on/off-grid switching time of less than 10ms.