Global Energy Storage System Integrator

20+ Years of Power Expertise

About Us

Lei Ze ElecPower Technology Co., Ltd. is an international trading and technology integration company specializing in the export of power equipment and intelligent O&M systems.
With extensive export experience, we have established a global supply chain network across power generation, transmission, substations, solar, wind, and energy storage, enabling full lifecycle system solutions. Our parent company has over 20 years of consulting experience, serving State Grid, Southern Grid, and major power groups, with expertise in system operation, dispatching, electricity market trading, and storage project management.
We do not manufacture battery cells, PCS, or BMS, allowing us to stay fully neutral and select the best-fit components globally to deliver efficient, reliable, and cost-effective energy storage systems.

Efficient · Reliable · Cost-Effective Energy Storage Solutions

Understanding the system and the customer

Consulting & Design

Customized & profitable solutions.

Procurement & Integration

Optimal cost & compatibility.

Delivery & Construction

On-time & transparent progress.

Training & After-Sales

Fast response & worry-free operation.

1

Deep Industry Insight

20 years with State Grid & utilities.

2

Brand-Neutral Integration

Best-fit global equipment.

3

Global Supply Chain

Tier-1 factory partnerships.

4

Deterministic Delivery

Modular solutions, fixed timelines.

5

Localized Support

48-hour onsite response.

Vision and Mission

What Are the Core Components of a Complete Energy Storage System? A Full Breakdown of PCS, BMS, and EMS

This article explains the three most critical subsystems of a complete ESS: PCS (Power Conversion System), BMS (Battery Management System), and EMS (Energy Management System). Together, they determine the performance, safety, and economic value of an energy storage project.