Industrial energy storage & grid integration
Optimise your energy costs with CRESCOM systems
Supply, design and installation of battery energy storage systems (BESS) for industrial and energy facilities. The highest standards of quality, operational reliability and safety.
System parameters
System size
1–100+ MWh
Depth of discharge (DoD)
100%
Service life
10,000+ cycles
aFRR control capability
Who we work with
Our suppliers
Why CRESCOM?
An ownership mindset in energy investments
Industrial energy storage is not merely a hardware purchase: it is a precisely planned financial and technical investment. We deliver every project with a focus on maximum operational reliability and the highest possible energy efficiency.
Return on investment
Payback period of 3–5 years
In the current electricity market environment, our energy storage solutions could help your investment pay for itself in as little as 3–5 years.
System design
An energy storage system tailored to your needs
We propose the optimal energy storage system for your existing electrical system.
Construction
Full-scope implementation
In addition to supplying the technology, we work with our partners to provide detailed engineering design, installation and commissioning of the facility.
Results in numbers
128 MWh
Completed projects
159 MWh
Projects in progress
3–5 év
Payback period
24/7
Remote monitoring and maintenance
Products
We work with market-leading technologies
CRESCOM ELECTRA Kft. is the exclusive Hungarian distributor of the battery energy storage systems of JD Energy, a manufacturer listed as Tier 1 by BloombergNEF and a preferred partner of CATL. The equipment combines CATL batteries on the DC side with PCS and BMS systems developed in-house by JD Energy.
Energy storage system
JD Energy eBlock-250
The eBlock 250 is a high-efficiency, intelligent 400 V all-in-one energy storage system that offers outstanding efficiency and safety thanks to its advanced liquid-cooling technology and integrated protection solutions. Thanks to its flexible scalability and grid-friendly control functions, it is an ideal choice for industrial and small power plant energy storage solutions. Versions with discharge durations of 2, 2.5, 3 and 4 hours are available.
250 kWh · 125 kW
Energy storage system
JD Energy eBlock-418A
The eBlock 418A is a high-performance, high-efficiency all-in-one energy storage system that optimises energy use with its advanced liquid-cooling technology and intelligent control solutions. Thanks to its outstanding safety and efficient energy management functions, it is an ideal choice for larger industrial and power plant applications.
418 kWh · 209 kW
Energy storage system
JD Energy eBlock Galaxy-2
Thanks to its all-in-one integrated design, the eBlock Galaxy-2 integrates batteries, a battery management system (BMS), string PCS systems, fire protection, a temperature control system, and power distribution and communication systems into a standard 20-foot container, delivering outstanding performance, efficiency and operational reliability. Thanks to its intelligent control and operating solutions, it can be scaled up flexibly while optimising energy management and minimising operating costs. It is an ideal solution for large-scale energy storage systems.
6251 kWh · 3126 kW
Energy storage system
JD Energy eStation-MV-6880
The eStation-MV-6880 skid-mounted system combines a string PCS module with a three-level topology and conversion efficiency of up to 99% with a transformer. The system can be matched to DC-side batteries of different sizes and capacities. It supports flexible expansion up to 6.88 MVA, optimised SOC management and AC/DC short-circuit protection, making it suitable for both energy storage co-located with renewable power plants and stand-alone energy storage applications.
6.88 MVA · string PCS + transformer
CATL (Contemporary Amperex Technology Co., Limited) is the world’s largest battery manufacturer and the global leader in the battery market for electric vehicles (EV) and energy storage systems (BESS). CATL manufactures the most advanced and operationally reliable battery cells and equipment on the battery market.
Energy storage system
CATL EnerC+
The CATL EnerC+ containerised energy storage system is a reliable, large-scale energy storage solution. Built on safe, high-efficiency LiFePO4 (LFP) cells, the system provides a rated energy capacity of 4073.47 kWh in a standard container configuration. It is a comprehensive solution designed with a strong focus on high reliability, safety and compliance with international standards and certifications.
4073 kWh · 20-foot container
Energy storage system
CATL EnerX
The CATL EnerX containerised energy storage system is a reliable, high-efficiency storage container. Built on modern, reliable 530 Ah LiFePO4 (LFP) cells, the system provides a rated energy capacity of 5.64 MWh in a standard container configuration. Thanks to the 530 Ah cells, the system is a safe, highly efficient energy storage solution with a high energy density of 361 kWh/m².
5.64 MWh · 20-foot container
Energy storage system
CATL EnerH
The CATL EnerH containerised energy storage system is a reliable, high-efficiency storage container. Built on modern, reliable 530 Ah LiFePO4 (LFP) cells, the system provides a rated energy capacity of 5.644 MWh in a standard container configuration. Thanks to the 530 Ah cells, the system is a safe, highly efficient energy storage solution with a high energy density of 361 kWh/m².
5.644 MWh · 20-foot container
Sineng Electric specialises in the development, manufacture and supply of high-quality photovoltaic inverters, PCS units and premium-quality energy products. With its strong R&D capabilities, global manufacturing expertise and comprehensive service network, Sineng Electric is recognised as a BloombergNEF Tier 1 inverter and PCS manufacturer.
Power conversion system (PCS)
Sineng EH Series – PCS
A reliable IP65-rated converter with a maximum efficiency of up to 99% and black-start capability.
up to 99% efficiency · IP65 · black start
Skid system
Sineng EH Series – skid system
A turnkey solution with integrated PCS and medium-voltage equipment, designed for use with DC battery containers. It offers a flexible power range of 2.5–13.8 MVA to meet your requirements.
2.5–13.8 MVA · integrated PCS + medium voltage
Engineering services
How we work with you — from A to Z
We can provide our clients with end-to-end services.
01
System design
Designing the optimal energy storage system to match your existing facility and electrical system.
02
Preparation
We carry out the full planning and permitting of the energy storage project.
03
Construction
We carry out the detailed design, procurement, installation and commissioning of the energy storage project.
04
O&M
We provide 24/7 remote monitoring and maintenance in line with manufacturer requirements.
Proven results
Our featured industrial projects
Four completed energy storage projects – the power and capacity data are from the client’s summary dated 2026-09-09.
Sopronkövesd
MVM Zöld Generáció Zrt.
The project was delivered by a consortium comprising CRESCOM Kft. and KKS-Energy Kft. CRESCOM was responsible for the procurement and supply of the energy storage equipment, project management, commissioning of the energy storage system, integration of the control systems and obtaining aFRR accreditation. The project includes maintenance for 11 years to ensure the operational reliability of the system. According to the performance guarantee test carried out by TÜV Rheinland, the overall round-trip efficiency of the implemented system at the connection point is 87.71%.
11.1 MW · 22.2 MWh · April 2026
Tiszaújváros
MVM Tisza Erőmű Kft.
For this project, CRESCOM was responsible for delivering the full EPC scope, which included the supply of the main equipment, the detailed design, the construction, the commissioning of the system and obtaining aFRR accreditation. The project includes maintenance for 11 years to ensure the operational reliability of the system. According to the performance guarantee test carried out by NIDAVEL FIVE, the overall round-trip efficiency of the implemented system at the transformer output terminals is 88.434%.
37.62 MW · 75.2 MWh · June 2026
Füzesabony
Pikopack Zrt.
As part of this project, CRESCOM was responsible for the procurement and supply of the main equipment (energy storage system, transformer) and for supporting the commissioning of the energy storage system.
6 MW · 12 MWh · May 2026
Kótaj
Solaris EPC Kft.
As part of this project, CRESCOM was responsible for the procurement and supply of the main equipment (energy storage system, transformer) and for supporting the construction and commissioning of the energy storage system.
2.2 MW · 8.8 MWh · 2026
From the very start, the CRESCOM team treated our project as if it were their own. They handled the approval process with MVM Démász extremely quickly, and the EMS software automatically optimises battery charging. For us, the investment pays for itself in less than four years.
K.T.
Kiss Tamás
Technical Director, Autóipari Alkatrészgyár Zrt.
Let’s discuss your energy storage project
Get in touch with us: we will assess your facility and recommend an energy storage system that matches your needs.