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Grid-Scale Storage Gets Smarter with Liquid-Cooled Commercial and Industrial Systems


As global energy demands grow and more renewable sources are used, the challenges of grid-scale storage are becoming clear. A recent BloombergNEF report shows that grid storage capacity must increase by almost 15 times by 2030 to reach global net-zero goals. But traditional energy storage systems often have problems with efficiency, heat control, and scalability. These are big problems that slow down progress.

Smarter grid-scale storage solutions are now needed. Systems that have better energy density, stronger heat management, and longer life are in high demand. One new solution is the use of liquid-cooled Commercial and Industrial (C&I) systems.

These systems use CATL’s trusted LFP battery cells and smart liquid cooling technology. They provide flexible solutions that range from 206 kWh to 4 MWh. They improve heat control and make the systems more stable. Liquid-cooled storage helps ensure safer, more efficient, and scalable energy storage. It moves the industry closer to a cleaner and smarter grid.

Table of contents cntepower

Flexible and Reliable Application Scenarios

Full-Scope Energy Storage for Power Generation, Grid, and User Side

Energy storage is important across the full power system. It is used for power generation, power grids, and users. CNTE provides solutions for all these areas. This full-scope coverage makes their systems flexible and reliable. Users can choose storage options that fit many different needs.

Multiple Schemes Available: 206 kWh to 4 MWh

CNTE offers a wide range of storage sizes. Systems are available from 206 kWh to 4 MWh. This range allows customers to find a perfect fit. Small, medium, and large projects can all find a matching solution. Flexible sizing helps reduce waste and save costs.

Supports 1–4 Hour Applications with 5–10 Rack Options

The systems can support discharge times from 1 hour to 4 hours. Users can choose between 5 to 10 rack setups. This makes it easier to match the system to different energy needs. Whether for fast response or longer backup, the system can adapt quickly.

Ultimate Safety Innovations

Quadruple Fire Protection Mechanisms

Safety is a top priority in energy storage. CNTE uses quadruple fire protection to ensure system safety. These include prevention, detection, control, and suppression. This layered protection helps avoid accidents and improves system trust.

Precision Fire Alarm Positioning System

Quick detection is important for safety. CNTE systems use precision fire alarm positioning. This means the system can quickly find the exact location of a problem. Fast response reduces damage and keeps the system working properly.

24/7 Real-Time DC Insulation Monitoring

The system also monitors insulation 24 hours a day. Real-time DC insulation monitoring spots any small problem early. It helps avoid bigger failures. Continuous monitoring adds another layer of safety to the system.

² Fujian Jinjiang 30MW/108MWh Energy Storage Project

On January 14, 2020, China launched its first large-scale indoor lithium-ion energy storage power station — the Fujian Jinjiang Pilot Project Phase I (30MW/108MWh). The project successfully connected to the grid the next day at 9:24 p.m. CNTE supplied the full energy storage system equipment, marking a key milestone in its growth.

The project is part of a larger 2.4 billion CNY plan, set to expand to 500MWh and 1000MWh. It also features mobile storage and charging infrastructure. The station improves power grid efficiency through peak shaving and frequency regulation for three nearby 220kV substations.

Advanced Battery Performance with CATL LFP

285Ah Cycle Life (9,000 Cycles) and 306Ah Cycle Life (10,000 Cycles)

The systems use high-quality CATL LFP battery cells. The 285Ah cell offers up to 9,000 cycles. The 306Ah cell offers up to 10,000 cycles. These long lifespans mean the batteries can last for many years. Customers get more value and lower replacement costs.

0.5P/1P Output Options for Diverse Needs

Different users need different power levels. CNTE offers 0.5P and 1P output options. This gives users more control over their energy output. Whether for steady energy use or quick discharge, the system can handle it.

AC Available Capacity up to 94%

The systems have an AC available capacity of up to 94%. This high efficiency means less energy loss. More stored energy can be used when needed. Higher efficiency also reduces running costs over time.

Intelligent System Management

Big Data Cloud Platform for 24/7 Status Monitoring

CNTE uses a big data cloud platform for system monitoring. The platform runs 24 hours a day without interruption. It tracks system performance in real-time. It records important data such as energy usage, battery health, and temperature. This information helps users understand how the system is working. It also allows early warnings if any issue appears. With cloud-based access, users can check system status anytime from anywhere.

EMS Intelligent Management Ensures System Safety

The Energy Management System (EMS) is a key part of safety control. It monitors every part of the storage system. EMS can adjust system settings automatically to avoid risks. It balances energy flow and protects the batteries from overuse. When something goes wrong, EMS can trigger safety actions quickly. This keeps the whole system running in a safe and stable way.

Real-Time Insulation and Temperature Difference Control (≤ 4℃)

Temperature and insulation are two major risks in energy storage. CNTE systems monitor insulation resistance in real-time. This helps catch faults early before they grow into bigger problems. Temperature differences between battery cells are also controlled carefully. The system ensures that the maximum difference stays within 4℃. This precise control improves safety and extends battery life.

Smart Liquid Cooling Technology

Precise Temperature Management with Auto-Refill Coolant

Liquid cooling is smarter than air cooling. CNTE uses a precise liquid cooling system to manage battery temperatures. The system can automatically refill the coolant when needed. This reduces human maintenance and avoids system downtime. Coolant levels are monitored all the time to ensure the system always stays efficient.

Outstanding RTE Performance (≥ 93%)

Round-trip efficiency (RTE) shows how much energy is saved during storage. CNTE’s smart liquid cooling helps the system reach RTE levels of 93% or higher. This means most of the energy stored can be used again without much loss. High RTE lowers energy waste and improves cost savings for users.

Steady Operation with Temperature Difference ≤ 4℃

Even under heavy load, CNTE’s systems keep a steady temperature. The cooling technology ensures that the temperature difference across the batteries stays within 4℃. Stable temperatures mean the batteries last longer. It also means that system performance remains strong even during long operation hours.

Standardized and Scalable Design

20 ft Standard Container Integrated Design

CNTE designs its systems using a 20-foot standard container. This makes transportation and installation easier. The container houses all system parts, including batteries, cooling, and EMS. Standardized containers also allow faster deployment at project sites. This design reduces setup time and costs for users.

Modularized 5–10 Rack Flexible Configuration

Flexibility is important in storage solutions. CNTE systems allow users to choose between 5 to 10 racks inside each container. This modular design means systems can be sized up or down easily. Customers can start small and expand later without changing the whole setup. Modularization helps meet different energy demands at lower costs.

Professional Structural Design for Maximum Efficiency

A good structure means better performance. CNTE uses professional structural designs for its storage units. Every detail, from airflow paths to cable routing, is planned carefully. These designs improve system cooling, energy use, and safety. Good structure also makes maintenance simpler and faster.

CNTEs Comprehensive R&D and Service Strength

Full-System Integration: From Battery Packs to EMS

CNTE is not just a battery maker. It integrates the full system from battery packs to EMS. This means all parts work together smoothly. Full-system integration makes installation faster and more reliable. It also helps CNTE provide better service and support after installation.

Professional Talent Pool with 50% Specialized Engineers

Talented people drive innovation. At CNTE, over 50% of the team are professional engineers. These experts cover different fields like system design, battery chemistry, and software control. A strong team ensures that products stay ahead of market needs. It also means customers get top-level service and support.

Pioneering Smart BESS Charging and Monitoring Platforms

CNTE is a leader in smart BESS charging technology. It was one of the first companies to develop smart charging systems in China. Today, it continues to improve its monitoring platforms. These platforms allow customers to manage energy more efficiently. Smart tools help users cut costs, improve safety, and extend battery life.

Power Future with Smarter Energy Storage

Choose CNTE for safe, flexible, and smart energy storage. Our advanced systems help you achieve better performance with less risk. We offer full solutions from battery packs to cloud monitoring. Whether for power generation, the grid, or user needs, we are ready to support you. Start building a smarter, safer energy future today. Contact us to learn more!


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