Energy Storage Cabinet

---C&I Energy Storage Cabinet / Home Energy Storage


What Is an Energy Storage Cabinet?

An energy storage cabinet is a fully integrated battery energy storage system (BESS) housed in a single enclosure. It combines LFP battery modules, power conversion system (PCS), battery management system (BMS), energy management system (EMS), thermal management, and electrical distribution - all pre-commissioned at the factory for fast on-site deployment.

 

Energy storage cabinets serve two segments: C&I energy storage for peak shaving, demand charge reduction, and backup power in factories and commercial buildings; and residential energy storage for solar self-consumption, whole-home backup, and off-grid power. Both use LFP (lithium iron phosphate) battery chemistry with 6000+ cycle life.

 

We offers the ESSL Series liquid cooled BESS cabinet (261–522kWh, 125–250kW) for C&I applications, and a stackable home battery series (16–64kWh, 51.2V LFP) with optional integrated PV inverter for residential solar energy storage.

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C&I Energy Storage

Industrial-grade all-in-one battery cabinet for peak shaving, solar self-consumption, backup power, and microgrid integration.

View C&l BESS Cabinet Details 

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Home Energy Storage

Modular home battery with optional integrated PV inverter. Stackablefrom 16kWh to 64kWh for residential solar storage and off-grid power.

View Home Battery Details 

What Solutions Are You Looking For?

Tell us your energy challenge - we have the right energy storage cabinet solution

 

High Peak Demand Charges?

 

 

 

 

Solution: C&I BESS cabinet stores energy during off-peak hours and discharges during peak demand.                                                        Reduces peak demand charges by 20–40%, ROI within 3–5 years.

 

 

Grid Outage or Weak Grid Power?

 

Solution: Energy storage cabinet provides reliable backup power for factories, commercial buildings, and homes.                                                                                Ensures continuous operation during outages.

 

 

Excess Solar Power Wasted?

 

 

Solution: Solar-plus-storage system stores excess PV energy during the day and releases it at night.                                                      Maximizes solar self-consumption and reduces grid dependence.

 

 

 

 

High Diesel Generator Cost?

 

 

Solution: Solar-diesel-battery microgrid reduces diesel fuel consumption by 40–60%.                                                                              Energy storage cabinet improves power stability for remote sites and islands.

 

All-in-One Liquid Cooled Energy Storage Cabinet

 

The ESSL Series integrates LFP battery modules, PCS, BMS, EMS, liquid cooling, fire protection, and electrical distribution into a single IP54 outdoor cabinet. Designed for C&I peak shaving, demand charge reduction, solar self-consumption, and backup power.

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All-in-one design: Battery, PCS, BMS, EMS, fire protection, thermal management - pre-commissioned at factory

Liquid cooling: Precise battery temperature control; liquid cooled battery box configuration 1P52S

100% unbalanced load: Supports full three-phase unbalanced loading in off-grid mode

Safety system: Explosion-proof relief valve, fire protection linkage, sound-light alarm, emergency stop button

Wide grid tolerance: Voltage deviation ±15%, power factor range 1 (leading) to 1 (lagging)

Smart communication: RS485, Ethernet, 4G remote monitoring and control

Global compatibility: 50Hz/60Hz, AC 230V/400V three-phase four-wire + PE

 

Full Technical Specifications

Parameter Value
Basic Information
Cabinet Model ESSL261/S22-832-05C
Nominal Capacity 261kWh / 522kWh
Rated Output Power 125kW / 250kW
External Wiring Method Three-phase four-wire + PE
AC Grid-Connected Parameters
Rated Voltage AC 230V / 400V
Voltage Deviation -15% ~ +15%
Rated Grid Frequency 50Hz / 60Hz
Power Factor Range 1 (leading) ~ 1 (lagging)
AC Off-Grid Parameters
Rated Voltage AC 230V / 400V
Rated Frequency 50Hz / 60Hz
Unbalanced Load Capability 100% three-phase unbalanced loading supported
Battery & Communication
Cell Type LFP 3.2V / 314Ah (25±2)°C
Liquid Cooled Battery Box 1P52S
Battery System Configuration 1P260S
Communication Interface RS485, Ethernet, 4G

Need Help Choosing the Right Energy Storage Cabinet?

Our engineers will design a tailored BESS solution based on your load profile, electricity tariff, and site conditions - typically respond within 24 hours.

Talk to Engineer

Home Energy Storage - Battery Series

Stackable LFP home battery and integrated solar-storage system - 16kWh to 64kWh

 

Our home battery series provides residential energy storage from 16kWh to 64kWh. All models use LFP 314Ah cells at 51.2V (low voltage) or 64V–409.6V (high voltage), with 6000+ cycle life. Models with built-in PV inverter offer all-in-one solar integration for simplified installation.

Stackable modular design: Expand capacity by adding battery modules - 16kWh to 64kWh

LFP safety: High-safety lithium iron phosphate battery chemistry

Integrated PV inverter: Optional built-in solar inverter (6.2kW–25kW) for all-in-one installation

Smart energy management: Intelligent EMS optimizes charge-discharge strategy and electricity usage

On/off-grid dual mode: Supports both grid-tied and off-grid operation

GB 44240-2024 compliant: 64kWh model meets Chinese national standard for electrochemical energy storage safety - mandatory over-current, overload, and short-circuit protection

Long life: Air-cooled mode with cell temperature difference <2°C, 6000+ cycles

Easy maintenance: Factory pre-commissioned, on-site wiring ready to use, fast installation

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Model Comparison

Parameter 16kWh Basic 16kWh Integrated 32kWh 64kWh
Model CYJC-163142 CYJC-163142 CYJC-32314Z CYJC-64314Z
Rated Energy 16.08kWh 16.08kWh 32kWh 64kWh
Rated Voltage 51.2V DC 51.2V DC 64.0V DC 409.6V DC
Max Charge Voltage 58.4V 58.4V 58.4V 467.2V
Discharge Cut-off 42.4V 42.4V 42.4V 339.2V
Cell Capacity 314Ah 314Ah 314Ah 314Ah
PV Inverter - 6.2kW 11kW 25kW (3-phase)
Rated C/D Power 10kW 6.2kW 11kW 25kW
Charge Temp Range 0°C ~ 55°C 0°C ~ 55°C 0°C ~ 55°C
Discharge Temp Range -20°C ~ 55°C -20°C ~ 55°C -20°C ~ 60°C
Cycle Life >6000 cycles
Dimensions (W×H×D) 750×365×260mm 830×470×380mm 880×550×560mm 1360×700×960mm
Weight 107kg 125kg 230kg 1736kg
Standard - GB 44240-2024
Application Home energy storage, commercial building retrofit, remote area power Industrial parks, zero-carbon parks, factories, data centers
Key Features of Energy Storage Cabinet
 

All-in-One Cabinet Design

Integrated battery, PCS, BMS, EMS, fire protection, and electrical distribution in one cabinet. Factory pre-commissioned, on-site wiring ready to use.

Liquid Cooling System

Liquid cooled battery box (1P52S) maintains precise temperature control. Extends cycle life and keeps cell temperature difference minimal.

LFP Battery Safety

LFP 3.2V/314Ah cells with high-safety lithium iron phosphate chemistry. GB 44240-2024 compliant. Mandatory over-current, overload, and short-circuit protection.

Smart EMS Monitoring

RS485, Ethernet, 4G communication for remote monitoring. Real-time battery status, charge-discharge control, and fault alarms.

Modular & Stackable

Multi-machine parallel connection for capacity expansion. Start from 16kWh and scale to MWh. Small footprint, flexible deployment.

IP54 Outdoor Rated

Outdoor-rated enclosure with IP54 protection. Operating temperature -20°C to +55°C (discharge up to +60°C on 64kWh model).

 

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Air Cooling & Liquid Cooling Options

 

We provides air-cooled and liquid-cooled energy storage cabinet configurationsbased on your project capacity, ambient temperature, and operating conditions.

Forstandard C&l projects, we suggest air cooling type energy storage cabinets, while forhigh-temperature environments or applications requiring more precise battery temperature control, we recommend liquid cooling types.

Energy Storage Cabinet Applications

 
 

From factory peak shaving to home solar backup - one cabinet, multiple solutions

 

Peak Shaving & Demand Charge Reduction

C&I BESS cabinet stores energy during off-peak hours and discharges during peak demand.

 

20–40% peak demand reduction | ROI 3–5 years

 
 

Backup Power & Grid Resilience

Reliable backup power during grid outages for industrial facilities, data centers, and homes.

 

Zero downtime | Critical load protection

 
 

Solar Plus Storage Integration

Store excess solar power and release it at night. Maximizes solar self-consumption.

 

60–80% solar self-consumption rate

 
 

Off-Grid & Microgrid Power

 

Complete off-grid hybrid systems with solar and diesel generators for remote sites.

 

40–60% diesel fuel savings

 

Solar-Storage-Charging Integrated Solution

 

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How It Works

1. Solar Generation: PV modules convert sunlight into DC power, which flows through the inverter for DC/AC conversion.

2. Grid Connection: The PV grid-connection cabinet synchronizes solar output with the public grid through the power distribution cabinet. Excess power charges the battery bank.

3. Energy Storage: The energy storage cabinet (battery bank + central converter) stores surplus solar energy and discharges it during peak demand or at night. BMS monitors cell-level voltage, temperature, and SOC/SOH. EMS dispatches power flow for peak shaving and optimal tariff management.

4. EV Charging: The power distribution cabinet supplies power to both the EV charging pile (single gun) and the charging stack (multi-gun) for electric vehicle fast charging.

5. System Management: The EMS coordinates solar generation, battery charge/discharge, grid interaction, and EV charging load - maximizing self-consumption and minimizing grid demand charges.

 

Energy Storage Project Cases

 

 

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100kW 416kWh China PV + Energy Storage + Diesel Project

 

Application: Unattended water-quality monitoring station in a remote lake-area environment

200kW 500kWh Malaysia C&I Peak Shaving ESS Solution

 

Application: Energy Storage System for peak shaving

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300kW 400kWh Togo Off Grid Battery Energy Storage System

  Application: Battery energy storage system for local non-grid-connected areas

5MW 16MWh Ukraine BESS Energy Storage System Project


Application: Critical infrastructure backup power

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Submit your project details below and our engineering team will respond within 24 hours with a tailored energy storage cabinet solution and quotation.

📧Email:sales@gneeelectric.com

💬WhatsApp/WeChat:+8615824687445

📋Service:OEM/ODM | Custom capacity | Global shipping

⏱️Response time:Within 24 hours

🛡️Warranty:5-year comprehensive warranty

For Solar Installers / EPC Contractors: Special project pricing and technical support available. Send your load profile and site requirements for a custom BESS design.

Request A Project Quote

 

FAQ

 

What is the difference between liquid cooled and air cooled energy storage cabinets?

Liquid cooled BESS cabinets use liquid coolant for precise battery temperature control, offering better thermal management, higher energy density, and longer battery life. Air cooled ESS cabinets use fans and heat sinks, suitable for lower capacity or moderate temperature environments. Our ESSL Series uses liquid cooling; the 32kWh and 64kWh home battery models use air cooling with cell temperature difference <2°C.

 

Can the energy storage cabinet work with solar panels?

Yes. The C&I BESS cabinet can work with ground-mounted or rooftop PV systems for solar self-consumption. The residential solar-storage all-in-one models (16kWh Integrated, 32kWh, 64kWh) include a built-in PV inverter (6.2kW–25kW) for direct solar panel connection.

 

Can multiple cabinets be connected for larger capacity?

Yes. Both C&I BESS cabinets and home battery systems support multi-unit parallel connection for capacity expansion. The modular design allows phased deployment from 16kWh residential to MWh-scale industrial installations.

 

How do I choose between C&I BESS cabinet and home battery?

Choose the C&I BESS cabinet (ESSL Series, 261–522kWh, 125–250kW) for commercial buildings, factories, industrial parks, and microgrid projects. Choose the home battery (16–64kWh) for residential solar storage, home backup power, and off-grid house applications. The 64kWh model also suits small commercial applications like zero-carbon parks and data centers. Submit your project details below and our engineers will recommend the best solution within 24 hours.

 

Do you offer OEM/ODM service and global shipping?

Yes. We offer full OEM/ODM service including custom branding, capacity configuration, voltage adaptation, and special feature integration. We ship globally with proper packaging (UN-certified), documentation (UN38.3, MSDS), and insurance. Contact us for shipping costs to your destination port.

Henan GNEE Electric Co., Ltd. is one of the most professional energy storage cabinet manufacturers and suppliers in China, also supports customized service. Welcome to buy durable energy storage cabinet in stock here and get pricelist from our factory. We also accept customized orders.

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