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CATL energy storage systems

From modular cabinets to high-capacity systems. Explore CATL’s BESS families and work with Sitrax to find the configuration for your project.

CATL EnerOne energy storage cabinet
EnerOne · CATL manufacturer image
CATL Service Center in the Dominican Republic, operated by Sitrax.Contact the center →

BESS system comparison

Compare nominal energy and system format across the portfolio. Confirm local availability and the specific version with Sitrax.

Selected models from CATL’s global portfolio
ModelNominal energyFormat
EnerOne372.7 kWhOutdoor cabinet
EnerOne Plus379.4 / 407.3 kWhOutdoor cabinet
EnerC3.72 MWhContainer system
EnerC Plus3.72 / 4.07 MWhContainer system
TENER6.25 MWh20-foot container
TENER FlexModular configurationRack system
TENER StackUp to 9 MWhStacked system

kWh and MWh describe stored energy, not output power. Power in kW or MW depends on the battery system, PCS and final design.

EnerOne

Outdoor cabinet

CATL EnerOneCATL manufacturer image

372.7 kWh

Modular storage with 280 Ah LFP cells and liquid cooling.

Cabinet footprint
1.69 m²
Ambient range
−30 to +55 °C
Source: CATL · 2022

EnerOne Plus

Outdoor cabinet

CATL EnerOne PlusCATL manufacturer image

379.4 / 407.3 kWh

A modular evolution of EnerOne for liquid-cooled storage systems.

Cells
285 / 306 Ah
Rated voltage
1,331.2 V
Source: CATL · 2024 (PDF)

EnerC

Container system

CATL EnerCCATL manufacturer image

3.72 MWh

Liquid-cooled LFP batteries in a high-capacity storage solution.

Protection
IP55
Rated voltage
1,331.2 V
Source: CATL · 2023 (PDF)

EnerC Plus

Container system

CATL EnerC PlusCATL manufacturer image

3.72 / 4.07 MWh

A non-walk-in design supporting back-to-back installation. Capacity depends on the cell version.

Cell versions
280 / 306 Ah
Protection
IP55
Source: CATL · 2024 (PDF)

TENER

20-foot container

CATL TENERCATL manufacturer image

6.25 MWh

A high-density LFP system for large-scale energy storage.

Format
20 ft / TEU
Cell technology
LFP
Source: CATL · 2024

TENER Flex

Rack system

CATL TENER FlexCATL manufacturer image

Modular configuration

Independent racks, skid mounting and back-to-back layouts. Supports string and centralised PCS.

PCS range
600–1,500 V
Protection
IP56
Source: CATL · 2024

TENER Stack

Stacked system

CATL TENER StackCATL manufacturer image

Up to 9 MWh

Separable units for transport and high-capacity deployment. Supports string and centralised PCS.

Cell technology
LFP
Design
Two stacked units
Source: CATL · 2025

Data from CATL publications, with the reference year shown under each model. Capacities refer to documented versions and do not represent an inventory offer. Request the current datasheet, usable energy, power rating and warranty terms for your configuration.

System design and integration

A BESS brings together batteries, management, conversion and control. Integration determines how it serves your operation.

Explore Sineng PCS
Batteries, PCS and energy management

Batteries store energy. The BMS monitors their condition. The PCS converts between DC and AC; the EMS coordinates charging and discharging. Compatibility is validated for each project.

How long can it supply energy?

Duration depends on usable energy and load, as well as operating reserves, losses, temperature and power limits. Backup during outages requires a design with islanding capability and appropriate protection.

What does zero degradation mean for TENER?

CATL describes TENER technology as delivering zero power and capacity degradation over the first five years. This is a manufacturer claim; applicability, operating conditions and warranty terms must be confirmed for the contracted version.

What does Sitrax need for sizing?

Location, consumption profile, peak demand, existing or planned solar generation, available space and your objective: demand management, renewable integration or critical-load backup.

CATL Service Center
in the Dominican Republic.

Operated by Sitrax.

Your local point of contact for service inquiries about CATL systems. Contact Sitrax to coordinate assistance and confirm the scope applicable to your equipment.

To start an inquiry, share the model, serial number, location and a description of what you need.