Official CATL partner · Europe

Energy storage. Engineered for you.

OES brings CATL battery technology and local project expertise together for commercial, industrial and grid-scale applications.

C&IBehind the meter
GridUtility scale
EUProject delivery

Built for the way energy works now.

From behind-the-meter savings to utility-scale resilience, we configure the right storage architecture for each site.

01

Commercial & Industrial

Turn energy volatility into an operational advantage with peak shaving, solar self-consumption and resilient backup power.

  • Peak shaving
  • PV self-consumption
  • Backup & resilience

02

Grid-scale

Flexible, bankable storage for renewable integration, capacity, frequency response and grid stability.

  • Renewable integration
  • Ancillary services
  • Capacity & balancing

CATL technology. OES delivery.

A focused portfolio of liquid-cooled, lithium iron phosphate storage platforms for demanding European projects.

Commercial battery storage installation

C&I platform

EnerOne+

Outdoor liquid-cooled LFP storage designed for flexible commercial and industrial deployment.

LFPChemistry
IP66Protection
0.5PApplication
EnerC+ containerized battery energy storage system

Grid-scale platform

EnerC+

Containerized liquid-cooled energy storage for high-density utility projects and renewable integration.

4.073 MWhRated energy
Liquid coolingThermal control
-25°C ~ +55°COperating range
LFPCell chemistry
Discuss your specification

Grid-scale series

Tener Stack energy storage product

Tener Stack

Zero degradation

Stackable utility-scale energy storage system for the largest grid projects.

Rated energy
8.466 / 9.025 MWh
System voltage
1500 V
Thermal
Liquid cooling
Enquire
Tener (EnerS) energy storage product

Tener (EnerS)

Zero degradation

20-ft liquid-cooling BESS with zero degradation over the first five years.

Rated energy
6.017 MWh
Operating range
-35°C ~ +55°C
Altitude, no derating
≤ 4000 m
Enquire
EnerX energy storage product

EnerX

UL 9540A

Liquid-cooling 20-ft DC energy storage solution for utility deployments.

Rated energy
5.644 MWh
Working ratio
≤ 0.5P
Operating range
-35°C ~ +55°C
Enquire
EnerC285 energy storage product

EnerC285

Up to 1P

Liquid-cooling 20-ft container supporting high-power 1P applications.

Rated energy
3.793 MWh
Working ratio
≤ 1P
Operating range
-35°C ~ +55°C
Enquire
Tener Flex (R2-S070) energy storage product

Tener Flex (R2-S070)

IP66

Modular battery rack with liquid and direct cooling for flexible layouts.

Rated energy
705.5 / 752.1 kWh
Working ratio
≤ 0.5P
Altitude, no derating
≤ 4000 m
Enquire

C&I series

440 kWh / 220 kW All-in-One ESS energy storage product

440 kWh / 220 kW All-in-One ESS

IP55

Outdoor all-in-one liquid-cooled C&I storage system.

Rated energy
440.96 kWh
Rated power
220 kW
Cell type
LFP 530Ah
Enquire
254 / 261 kWh · 125 kW All-in-One ESS energy storage product

254 / 261 kWh · 125 kW All-in-One ESS

≤ 65 dB

Outdoor all-in-one liquid-cooled C&I ESS with AI smart control.

Rated energy
254.59 / 261.24 kWh
Rated power
125 kW
Charge / discharge
0.5P / 0.5P
Enquire
5.64 MWh / 2.8 MW AC-DC Integrated ESS energy storage product

5.64 MWh / 2.8 MW AC-DC Integrated ESS

Grid-forming

All-in-one container with battery and grid-forming PCS for large C&I sites.

Rated energy
5644 kWh
Rated power
2800 kW AC
Cell type
LFP 530Ah
Enquire
Storage-Charging All-in-One energy storage product

Storage-Charging All-in-One

V2G-ready

Integrated energy storage and EV charging unit for depots and public sites.

Rated energy
215 kWh
Charging power
up to 240 kW
Grid input only
60 kVA
Enquire
DC Fast Charger 120–360 kW energy storage product

DC Fast Charger 120–360 kW

CCS2 / CHAdeMO

DC fast charging station for C&I depots and public charging sites.

Rated power
120–360 kW
Output voltage
200–1000 V DC
Efficiency
≥ 95.5%
Enquire
Integrated SKID Solution energy storage product

Integrated SKID Solution

EPC-ready

Skid-mounted BESS integration and fully custom project solutions.

Configuration
Customized
Battery
CATL LFP racks
Integration
PCS / transformer / HVAC
Enquire
EuropeMarket coverage
C&I + GridProject focus
LFPCore chemistry
CATLOfficial partner

One partner. Every project stage.

01

Assess

Site, load profile and commercial objectives.

02

Configure

Power, duration and system architecture.

03

Deliver

Technical coordination and project logistics.

04

Support

Long-term product and project partnership.

European reach. Local attention.

OES supports developers, EPCs, utilities and energy-intensive businesses with product selection, technical coordination and delivery expertise.

CATL partnershipTechnology backed by a global battery leader.
European commercial energy storage site
Europe-wide

OES / Contact

Let’s build Europe’s energy flexibility.

Tell us about your site, target power and storage duration. Our team will help shape the right CATL solution.