Lithium Battery Energy Storage System with Long Cycle Life

Name: Lithium Battery Energy Storage System with Long Cycle Life
Brand: Shandong Qiansheng Electric Power Equipment Engineering Co., Ltd.
SKU: 2143953312

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

US$880.00-18,600.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Nominal Capacity

Match Daily Household Electricity Load

Size

Customized

Model NO.

QSCNXT

Weight

Customized

Warranty

5 Years

Battery Type

LFP Preferred for Safety & Durability

Cycle Life

≥3000 Times

Operating Mode

Grid-Tied/off-Grid Dual-Mode Switching

Intelligent Control

APP Remote Monitoring

Protection Class

IP65 or Above

Modular Design

Easy for Capacity Expansion

Discharge Efficiency

≥96%

Depth of Discharge

Dod≥90%

Fire Protection System Configuration

Temperature Control/Fire Suppression Module

Floor Space

Customized

Remote O&M Interface

Support

Energy Consumption Monitoring Function

Support

Charge-Discharge Rate

1c or Above

System Response Time

Millisecond Level

Grid Dispatching Compatibility

Support AGC/Avc), Islanding Operation Capability

Transport Package

Wooden Box

Specification

Customized

Trademark

Origin

Linyi City, Shandong Province

HS Code

8504409999

Production Capacity

500PCS/Year

Key features

Dual-Mode Operation: Supports off-grid, grid-connected, and hybrid modes for flexible energy management.

Customizable Design: Size, weight, and floor space are fully customizable to match specific load needs.

IP65 Protection: Robust IP65 rating ensures durability in harsh outdoor environments and extreme temperatures.

Smart Monitoring: APP remote monitoring and intelligent BMS provide real-time status and safety protection.

Modular Expansion: Easy-to-expand modular design allows seamless capacity upgrades as energy needs grow.

Comprehensive Warranty: 5-year warranty on battery pack, 2-year on system, plus lifelong maintenance support.

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: ≤2.31h

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 working modes does the energy storage system support?

It supports three working modes: off-grid, grid-connected, and hybrid power supply. It can seamlessly connect to photovoltaic inverters to realize self-consumption, surplus power storage, and grid power supply.

Q:What core protection functions does the BMS have?

The BMS has overcharge, overdischarge, overtemperature, overcurrent, short-circuit, and cell balancing protection functions, which real-time monitor the battery status to ensure safe and stable operation.

Q:What conditions are required for installation and does the company provide technical support?

A flat and ventilated installation site (indoor/outdoor) and access to voltage lines that meet specifications are required. The company provides complete installation drawings, operation manuals, supports remote commissioning, and can arrange engineers for on-site guidance.

Q:Is the system customizable for size and weight?

Yes, the size and weight are fully customizable to match daily household electricity loads or specific commercial requirements.

Q:What certifications does the product hold?

The system is certified to IEC 62619 standards and complies with IEC/CE international standards, ensuring stable and reliable operation.