2026-01-27
In the era of clean energy and grid evolution, tailored containerized battery energy storage systems (BESS) are critical enablers for industrial, utility, and commercial use. As a professional China BESS manufacturer and exporter, LZY Energy provides the most advanced, reliable and customized BESS solutions to meet global requirements and high quality standards. In this blog post, we will examine what customized containerized BESS solutions are, the significance of them, how LZY Energy’s range of products differ, and what future trends might emerge from the energy storage market.

A containerized BESS is an integrated energy storage solution packaged inside a container unit. They normally consist of a lithium-ion battery bank, Battery Management System (BMS), Power Conversion System (PCS), Energy Management System (EMS), thermal control and safety solutions — all pre-integrated and ready for deployment. The term customized means that a Bess system can be sized for capacity and power according to the specific needs of the project, whether it is for peak shaving, renewable integration, backup power, or grid support.

LZY Energy is a professional BESS manufacturer headquartered in China with deep experiences in BESS development and production. With several production bases in China, the company has over 2,000 BESS projects worldwide, including Europe, North America, Southeast Asia, Africa, etc.
Unlike many providers which outsource production, LZY Energy designs and builds its BESS solutions in house, enabling strict quality control, competitive pricing and the ability to tailor systems to individual customer needs.

The containerized EES of LZY Energy is sturdy, high performance and adaptive. The following are the major advantages:

LZY Energy shall always take the product compliance and international certifications as the first priority. All containerized BESS solutions meet European, American and international standards of safety and performance, making market access hassle-free.
Our containerized battery energy storage systems are designed to comply with or enable the following certification programs:
European Standards (EU Market)
North American Standards (N. A.)
International Transportation and Safety
These certifications make LZY Energy's bespoke containerized BESS solutions ideal for delivering utility scale, commercial and industrial projects in Europe, the U.S., and other global markets.
When liaising with customers, LZY Energy can introduce the below customizations:

To illustrate how a customized solution might look, here is a comparison table of different containerized systems based on typical configurations:
| System Model | Capacity (kWh) | Rated Power (kW) | Battery Chemistry | Typical Use Case |
|---|---|---|---|---|
| LZY-CES-400 | 400 | 200 | LiFePO₄ | Commercial peak shaving |
| LZY-CES-1000 | 1000 | 500 | LiFePO₄ | Industrial backup & load shifting |
| LZY-CES-3000 | 3000 | 1500 | LiFePO₄ | Utility grid support |
| LZY-CES-8000 | 8000 | 4000 | LiFePO₄ | Large renewable integration |
Note: Actual specifications are tailored based on project requirements and engineering assessments.
Containerized BESS market is rapidly growing across the world. The global market for container-type battery energy storage systems is predicted to experience promising growth in the upcoming years owing to high demand from commercial, industrial and utility.
including the following:
Based on my experience with energy storage projects, I've found that standardized systems often fall short when faced with unique load profiles or environmental constraints. Customized containerized energy storage systems can help project developers and operators:
As a globally recognized customized containerized battery energy storage system factory in China, LZY Energy provides professional, agile and globally distributed solutions for performance and long-term reliability. With market pressure on energy storage solutions and technology moving so fast, selecting a partner that can customize systems configurations for you – and who can deliver quality manufacturing and international compliance – is critical to your success.
Whether you are a commercial microgrid designer, a large renewable integration project or a utility scale storage developer, LZY Energy customized containerized BESS solutions are designed to meet and exceed your needs.
Please do ask if you have particular project needs, or would like to request a consultation!