Liquid-Cooled Energy Storage Container

Higher density, more controlled cell temperatures. Configurable 2.5‑6.25 MWh 20‑foot platform for project‑specific power and duration.

Compact outside. Engineered as a system inside.

Liquid-cooled 20-foot energy storage container architecture

Battery System

LFP cells are arranged into a monitored system; cell rating and series/parallel configuration vary across the reviewed family.

LFP cell chemistry

Lithium iron phosphate cells provide the energy foundation. Cell format and nominal capacity are configuration-specific — 314 Ah and 587 Ah records appear across the reviewed family.

Cell assembly with liquid interface

Cells are assembled into monitored modules or packs with integrated thermal interface points. Final arrangement and cooling connection are confirmed per model.

Rack organisation in 20 ft

Modules are organized into racks within the compact 20-foot enclosure. Rack arrangement, bus configuration and service clearances are confirmed per selected model.

Liquid Thermal Management

A working fluid circulates through the thermal circuit and transfers heat to a heat-rejection stage. Circuit design, coolant and operating limits are model-specific.

Battery interface

Heat is collected at the battery module or pack interface through the designed thermal connection. Interface design and temperature monitoring are confirmed per model.

Circulation

A working fluid circulates through the thermal circuit to move heat away from the battery equipment. Pump arrangement, flow path and redundancy are confirmed per configuration.

Heat exchange

Heat is transferred through a heat exchanger stage within the system boundary. Equipment type and capacity are confirmed against the thermal load of the selected model.

Heat rejection

Rejected heat exits through the designed heat-rejection equipment. Ambient derating, altitude limits and service access are confirmed for the project site.

Liquid-cooled BESS thermal management circuit

Schematic illustration

System Boundary

Define the DC block, power conversion and site connection. PCS, transformer, switchgear, EMS and site controls are confirmed for the selected project scope.

20-foot container and service environment

The container is an operating environment, not just a shell.

Battery cells, modules and racks

More energy, organized around the project duty.

Power conversion and electrical interface

Capacity stores the energy. The power interface controls how it moves.

Liquid thermal management

Cooling becomes part of the battery architecture.

Fire, gas detection and protective response

Safety is a sequence: detect, alert, isolate and respond.

BMS and electrical protection

The BMS watches the battery from the inside out.

EMS, HMI and communications

Local battery intelligence connects to the project control layer.

Auxiliary systems and project-side equipment

The system boundary continues beyond the battery container.

Safety Architecture

The final safety architecture and evidence set depend on model, integration scope, market and authority requirements.

Monitoring

Continuous cell-level and system-level monitoring through BMS and integrated sensors. Parameters are confirmed per model.

Detection & Alert

Gas detection, smoke detection and alarm systems provide early warning. Detectors and alert protocols are confirmed per model and market.

Isolation

Electrical isolation at cell, module and system level. Isolation response and triggers are confirmed per model and AHJ requirements.

Fire Protection

Fire-suppression equipment is included in reviewed configurations. Suppression medium, coverage and certification are confirmed per model and local regulation.

Safety Evidence

Request the evidence package for the selected configuration and market.

UL

UL 9540A

UL 9540A is a test method. Results apply to the specific model, configuration and market — not a blanket certification claim.

Controls & Communications

BMS, system control and site communication interfaces are mapped to the selected integration scope. Modbus TCP/RTU · IEC 60870-5-104 · CAN — where supported by the selected model.

  • BMS Cell and module monitoring, protection and state visibility. Signals, responsibility and interface are confirmed per selected model.
  • Container controller / EMS System-level control, scheduling and coordination with project-side energy management. Responsibility boundary is confirmed per scope.
  • Site / SCADA Project-side SCADA, microgrid controller or utility interface. Integration responsibility and protocol are project-defined.
Utility-scale energy storage container field installation
Commercial and industrial energy storage installation
Microgrid energy storage container installation

Built for project-specific energy storage integration

Utility and grid projects

Power and duration are coordinated with the grid interface and project-side equipment.

Specification

Specification 2.5 MWh 4.0 MWh 5.0 MWh 6.25 MWh / 1.725 MW 6.25 MWh / 3.45 MW
Energy 2.5 MWh 4.0 MWh 5.0 MWh 6.25 MWh 6.25 MWh
Rated power 1.25 MW 2.0 MW 2.5 MW 1.725 MW 3.45 MW
Cell type LFP 3.2 V / 314 Ah LFP 3.2 V / 314 Ah LFP 3.2 V / 314 Ah LFP 3.2 V / 587 Ah LFP 3.2 V / 587 Ah
Series / parallel 6P416S 12P416S 12P416S 8P416S 8P416S
DC voltage 1164.8–1497.6 V 1164.8–1497.6 V 1164.8–1497.6 V 1164.8–1497.6 V 1164.8–1497.6 V
Format 20 ft 20 ft 20 ft 20 ft 20 ft
Cooling Liquid cooling Liquid cooling Liquid cooling Liquid cooling Liquid cooling
IP rating IP55 Confirm IP55 IP55 IP55
Approx. weight ≈30 t ≈38 t ≈45 t ≈43 t ≈43 t
Operating temp −30°C to 55°C (derating >45°C) −30°C to 55°C (derating >45°C) −30°C to 55°C (derating >45°C) −30°C to 55°C (derating >45°C) −30°C to 55°C (derating >45°C)
PCS / transformer / switchgear Confirm per project Confirm per project Confirm per project Confirm per project Confirm per project

Reviewed public ranges from blueprint appendix 14.3. Final model identity, parameters and evidence confirmed against current approved datasheet before specification. Values marked Confirm require engineering validation.

Manufacturing Capability

From system integration and assembly to rigorous testing and delivery, our energy storage systems are built for real project requirements.

Own Factory Advanced production lines.
Strict Quality Multi-stage testing and inspection.
Experienced Team 20+ years in energy storage industry.
Global Delivery Project-ready systems delivered worldwide.
Manufacturing facility for energy storage containers
20,000+ m² Manufacturing Base
500+ Units Annual Production Capacity
100% Functional Testing
50+ Countries Global Projects
System Integration

System Integration

Professional integration of battery, PCS, EMS and other core components.

Assembly Process

Assembly Process

Standardized assembly process ensures reliability and consistency.

Quality Inspection

Quality Inspection

Multiple inspections at every stage to guarantee product quality.

System Testing

System Testing

Comprehensive functional, electrical and safety testing before delivery.

Finished Products

Finished Products

All systems are fully tested and ready for deployment.

Delivery & Shipping

Delivery & Shipping

Secure packaging and efficient logistics to project sites.

FAQ

Frequently asked questions

A: A working fluid circulates through a thermal circuit near the battery equipment, carries heat to a heat exchanger and rejects it through the designed cooling stage. The exact coolant, circuit, redundancy and service procedure are model-specific.

A: Start with the required usable energy, target power, duration, duty cycle, site limits and delivery scope. The published energy rating alone does not determine the complete project configuration.

A: The reviewed records show the same published energy capacity with different rated output power. This indicates different power/duration duties, but nominal duration, losses, SOC window and operating limits must be confirmed by engineering.

A: Not by definition. The supply may be a DC block or an integrated configuration. The proposal must identify the location and responsibility for PCS, transformer, switchgear, controls and grid interface.

A: Use the current model-specific O&M manual to confirm coolant type, inspection points, service interval, leak checks, pump or heat-exchanger tasks, spares and access requirements. These details should not be generalized across the family.

A: Fire detection, alarm, isolation and suppression equipment must be confirmed for the selected model, market and authority requirements. Request the current system description and approved evidence package.

A: No assumption should be made. Certificates and test reports apply to defined models, configurations and markets. Review the current model-level evidence matrix before procurement.

A: Provide the load profile, target power and duration, charge/discharge duty, grid conditions, ambient range, altitude, site layout, access limits, fire-code context, communication requirements and delivery boundary.

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