261 kWh Commercial Battery Energy Storage System | Turnkey Liquid-Cooled BESS

Multi -Scenario applications, such as: shopping malls, entertainment, etc., 0.5C freecombination of integrated design is highly integrated, and installation and maintenanceare more convenient. By extending the service life of the energy storage system, the system improves thereturn on investment (ROl).

Battery Type：

LiFePO4

Battery Pack Configuration：

166.4V314Ah

Battery System Configuration：

125kW/261kWh

Capacity：

314Ah

Battery Voltage Range：

728V-949V

Dimension {WDH)：

1300*1200*2400

Charge/Discharge Rate：

0.5C/0.5C

Life Cycle：

8000C

Degree of Protection：

IP54

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Whatsapp: +86 15902047978

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Product Features

1. Turnkey Liquid-Cooled BEss-Complete system, easy to deploy.
2.Optimized Power Flow -Reduces demand charges through peak shaving.
3. Industrial Reliability-Designed for 24/7 continuous operation.
4.Smart Control &EMs-Dynamic power scheduling.
5.Flexible Expansion-Parallel up to multi-MWh scale.

Product Models

		Technical Parameters
		261kWh
Batteries	Nominal Battery Voltage	832V
	Battery Type	LiFePO4
	Battery Pack Configuration	166.4V314AH
	Battery System Configuration	125KW/261kWh
	Capacity	314ah
	Battery Voltage Range	728V~949V
	Max Charging/Discharging Current	200A
	Battery Disconnect	Circuit Breaker
	Cooling Concept of Battery Chamber	Liquid Cool
Normal Parameters	Dimension(WDH)	~130012002400
	Charge/Discharge Rate	0.5C/0.5C
	Depth of Discharge	≥95%
	Life Cycle	8000C
	Degree of Protection	IP54
	System Efficiency	98%
	Cooling Liquid	Propylene Glycol Water-based Coolant
	Fire Protection System	Manual and Automatic Integrated
	Allowed Ambient Temperature	一30℃~55℃
	Allowed Relative Humidity	0%~95%
	Enclosure Corrosion Resistance Level	C5
	Weight	~2.7T
	SPD	In≥20kA(8/20μs)
	Lifting Options	Forklift at the bottom and hoisting at the top
	Scalability	1~5units/SET
	Accessories(Optional)	100KW MPPT
		200KVA STS
		125KVA transformer
Dynamic Intelligent Monitoring System	Communication	RS485
	Communication Protocols	Modbus TCP/IP
	Remote Control System	PC/controlinterface

Turnkey BESS for Industrial and Commercial Applications

This 261 kWh integrated system includes EMS, PCS, and a fire protection unit for all-around safety and reliability. Featuring high-quality LiFePO₄ cells and liquid cooling, it supports seamless grid connection and off-grid operation. Ideal for peak shaving, load shifting, and energy backup in commercial and factory environments.

Multi-family housing / small community

Backup for telecom

Small wind-solar hybrid systems

Shops, clinics, classrooms

Mobile power vehicles

Factory Real Product Photos

Container Energy Storage

Energy Storage Converter

Battery

Packaging Information

After multiple tests before leaving the factory, it is sent to all parts of the world.

Energy Storage System FAQ

Q1: What kind of company are you?
A: We are a professional energy storage system manufacturer, specializing in customized BESS solutions. Our services cover product R&D, system design, integration, production, and technical support — all from our own factory.

Q2: Can you provide system integration and customized solutions?
A: Yes. We deliver fully integrated systems that include batteries, PCS, EMS, fire suppression, and cooling systems — all pre-assembled and tested before shipment. Voltage, capacity, and configurations can be customized to your project needs.

Q3: What is the typical delivery time for your systems?
A: Standard models usually take 15–25 working days, while custom-built systems are delivered according to the agreed production plan.

Q4: How long is the warranty?
A: Our systems come with a 5-year standard warranty, extendable upon request. All battery modules use Grade A LiFePO₄ cells to ensure long cycle life and high reliability.

Q5: How do you ensure quality and system safety?
A: Every system undergoes multi-level testing and inspection, from cell selection to final integration. Each cabinet includes BMS + EMS intelligent monitoring, fire protection, and temperature control systems to ensure safe and stable operation.

Q6: What payment and contract terms are available?
A: We support T/T, L/C, PayPal, D/P, D/A, and other flexible payment methods. Contract terms — including delivery time, warranty, and liability — are customized for each project.