The 5MWh Liquid-Cooled Container Energy Storage System delivers high-performance energy management for industrial and commercial applications. Featuring advanced liquid cooling technology for superior thermal control and extended cycle life, this system ensures reliable operation in demanding environments. With a modular, CTP-based design, it supports flexible capacity expansion and streamlined installation. Equipped with real-time monitoring, fault diagnostics, and robust safety mechanisms, it achieves over 8,000 cycles (70% SOH) and a service life exceeding 15 years (assuming one cycle per day). Ideal for industrial parks, data centers, and large-scale commercial power needs, it offers a durable and scalable energy storage solution.
The 3.35MWh Liquid-Cooled Energy Storage Container is a high-capacity solution for efficient power management, using safe and durable Lithium Iron Phosphate (LiFePO4) cells. With a rated capacity of 3.35MWh and power of 1.5MW, it is ideal for large-scale energy storage. Operating at 1040~1497V, it features a liquid-cooling system for optimal temperature control and performance.
The 5MWh Air-Cooled Container Energy Storage System is a reliable, high-performance solution for industrial and commercial applications. It features easy transport, installation, and maintenance, along with real-time monitoring and fault recording. The modular design and CTP technology enable flexible expansion. With robust safety features, over 8,000 cycles (70% SOH), and a 15+ year lifespan (one charge per day), it ensures long-term efficiency.
The 144kWh air-cooled Energy Storage System is a high-performance energy storage system using LFP batteries, offering capacities from 144kWh and power options up to 50kW. It features a built-in hybrid inverter, supporting both solar power (PV) and grid (AC) charging modes. With wide voltage and temperature ranges, IP54 protection, and industrial cooling, it is ideal for industrial and commercial applications, ensuring reliable power supply in diverse environments.
The 241kWh Air-Cooled Energy Storage System is a reliable, high-performance energy storage solution for industrial and commercial applications. Featuring a modular design with CTP technology, it offers easy transport, installation, and maintenance. The system supports parallel expansion, real-time monitoring, and fault recording. With over 8,000 cycles (70% SOH) and a lifespan of over 15 years, it ensures long-term reliability. Certified with CE, UN38.3, MSDS, and 3C for safety and compliance.
The 241kWh Liquid-Cooled Energy Storage System is an efficient and reliable solution designed for industrial and commercial users.The system is highly integrated, easy to transport, install, and maintain, with real-time monitoring and fault recording. Its modular design and CTP technology support parallel expansion, offering flexibility and ease of use. Safety is ensured with multiple battery protection levels, and the system boasts excellent cycle performance, with over 8,000 cycles(70% SOH) and a service life of over 15 years (one charge per day).
An Energy Storage Battery Cell is the fundamental electrochemical unit of an energy storage system (ESS), responsible for storing and releasing electrical energy through lithium-ion reactions between cathode and anode materials.
Modern ESS applications mainly use lithium-based chemistries such as LiFePO₄ (LFP) and Nickel Manganese Cobalt (NMC) due to their balance of safety, cycle life, and performance.
Based on structural design, energy storage battery cells are primarily divided into two major types:
Prismatic Cell
Pouch Cell
These two cell formats represent the mainstream technical routes in global energy storage systems.
The LFP Pouch Cell for Energy Storage is a high-performance lithium iron phosphate (LiFePO₄) battery designed for modern energy storage systems. Compared with traditional prismatic cells, pouch cells offer lighter weight, higher energy density, and flexible form factor, making them ideal for compact and modular ESS designs. With excellent cycle life, fast charging capability, and wide temperature adaptability, this battery is suitable for a variety of applications including portable energy storage, intelligent devices, and light electric vehicles.
The NMC Pouch Cell for Energy Storage is a high-energy-density lithium-ion battery based on Nickel Manganese Cobalt (NMC) chemistry, designed for applications requiring strong power output and lightweight structure. Compared with traditional battery formats, pouch cells offer higher energy density, better space utilization, and flexible design, making them ideal for compact and high-performance energy systems. With excellent high-rate discharge capability, fast charging performance, and stable cycle life, this battery is suitable for a wide range of applications including portable energy storage systems, UAVs/drones, electric tools, and other power-demanding devices.
The 100Ah LiFePO4 battery offers reliable, efficient energy storage. With a nominal voltage of 3.2V, it supports a 1.0C discharge rate and features low internal resistance (<0.25mΩ). The battery charges at 1C (cut-off voltage 3.65V) and discharges at 1C (cut-off at 2.5V). It supports fast charging, reaching full capacity in 2 hours (0.5C) or 1 hour (1C). With a cycle life of over 6000 cycles at 70% SOH, it ensures long-term durability. The battery operates within a temperature range of -20°C to 55°C for discharge and 0°C to 55°C for charging.
The 280Ah LiFePO4 battery offers reliable, efficient energy storage with a nominal voltage of 3.2V and a 1.0C discharge rate. Its low internal resistance (<0.25mΩ) ensures optimal performance. It charges at 1C (cut-off at 3.65V) and discharges at 1C (cut-off at 2.5V). Fast charging capabilities allow it to reach full capacity in 2 hours (0.5C) or 1 hour (1C). With over 6000 cycles at 70% SOH, it guarantees long-term reliability. It operates within a wide temperature range: -30°C to 60°C for discharge and 0°C to 60°C for charging.
The 314Ah LiFePO4 battery offers reliable, efficient energy storage. With a nominal voltage of 3.2V, it supports a 1.0C discharge rate and features low internal resistance (<0.25mΩ). The battery charges at 1C (cut-off voltage 3.65V) and discharges at 1C (cut-off at 2.5V). It supports fast charging, reaching full capacity in 2 hours (0.5C) or 1 hour (1C). With a cycle life of over 6000 cycles at 80% SOH, it ensures long-term durability. The battery operates within a temperature range of -30°C to 55°C for discharge and 0°C to 55°C for charging.
Energy storage battery cells can be customized based on different project requirements to meet diverse application scenarios.
Customization options include:
Cell capacity (Ah)
Energy density (Wh/kg)
Chemistry system (LFP / NMC)
Discharge rate (C-rate)
Operating temperature range
Structural design (Prismatic or Pouch)
Cycle life optimization
Safety and certification requirements
Both Prismatic and Pouch cells support flexible customization for residential, commercial, and industrial ESS applications.
1. Prismatic Cell (Mainstream ESS Solution)
Prismatic cells are widely used in energy storage systems due to their standardized structure, strong mechanical stability, and long cycle life.
Common specifications:
Capacity: 50Ah – 314Ah+
Chemistry: LFP / NMC
Cycle Life: 6000–8000+ cycles
Application: Residential ESS, C&I ESS, Grid storage
2. Pouch Cell (High Energy Density Solution)
Pouch cells use a flexible aluminum-laminated film structure, enabling higher energy density and lighter weight design.
Common specifications:
Capacity: 10Ah – 100Ah+
Energy Density: 150–350 Wh/kg
Cycle Life: 1000–3000+ cycles (depending on chemistry)
Temperature Range: -40°C to 60°C
Pouch cells are widely used in high-performance and space-sensitive applications.
Energy storage battery cells offer different advantages depending on structure and chemistry:
High Energy Density (Pouch advantage)
Long Cycle Life (Prismatic LFP advantage)
Strong Structural Stability (Prismatic)
Flexible Design Capability (Pouch)
Wide Operating Temperature Range
High Safety Performance with BMS integration
Scalability for large ESS systems
Both Prismatic and Pouch cells are widely adopted in modern energy storage systems, depending on application requirements.
Pouch lithium-ion batteries are widely used in drones for aerial photography, surveying, and industrial inspection. Their lightweight structure and high energy density significantly improve flight time and payload efficiency, making them ideal for compact and high-performance drone systems.
Pouch lithium-ion batteries are commonly used in electric motorcycles due to their flexible form factor and high energy density. They enable optimized battery pack design, extended driving range, and improved weight distribution, supporting efficient and reliable urban transportation.
Pouch lithium-ion batteries are increasingly applied in mining trucks to support electrification in heavy-duty operations. Their high energy density and modular design help reduce overall system weight while delivering stable power output under demanding working conditions.
Pouch lithium-ion batteries are used in agricultural machinery to enhance energy efficiency and operational flexibility. Their lightweight design and adaptable shape allow better integration into various equipment, supporting reliable performance in diverse and harsh farming environments.
Prismatic lithium-ion batteries are widely used in residential, commercial, and industrial energy storage systems. Their high energy density and long cycle life make them ideal for storing electricity generated from renewable sources such as solar and wind energy.
These batteries are commonly used in electric vehicles, including passenger cars, buses, and electric trucks. Their high energy output, long lifespan, and efficient performance make them perfect for providing the necessary power and range for electric mobility.
Due to their lightweight and high energy density, prismatic lithium-ion cells are used in portable power banks to charge mobile phones, laptops, and other electronic devices on the go.
Prismatic lithium-ion batteries are used in UPS systems to provide backup power during power outages. Their compact size and ability to deliver high power quickly make them ideal for critical applications in hospitals, data centers, and other facilities where continuous power is necessary.
Dagong ESS typically uses two types of packaging: Cardboard Box Packaging and Wooden Box Packaging. However, we also offer alternative packaging options based on customer requirements, including:
Cardboard Box Packaging: Lightweight and cost-effective packaging for small ESS components, such as battery cells and controllers, often with protective materials like foam.
Wooden Box Packaging: Durable packaging for medium-sized or heavy ESS components, providing strong protection against impact and environmental factors.
Shockproof Packaging: Packaging with shock-absorbing materials, such as foam, to protect sensitive ESS components from vibrations and impacts during transport.
Containerized Packaging: Used for large, heavy ESS systems or components, placed in containers to prevent shifting and protect against environmental factors during transport.
Prismatic Cell Datasheet
| Parameter | Value |
|---|---|
| Capacity Range | 50Ah – 314Ah+ |
| Nominal Voltage | 3.2V |
| Cycle Life | 6000–8000+ cycles |
| Chemistry | LFP / NMC |
| Application | ESS / C&I / Grid |
Pouch Cell Datasheet
| Parameter | LFP Pouch | NMC Pouch |
|---|---|---|
| Capacity Range | 20–100Ah | 10–65Ah |
| Energy Density | 140–180 Wh/kg | 180–350 Wh/kg |
| Cycle Life | 2000–3000+ cycles | 1000–2500+ cycles |
| Temperature Range | -40°C ~ 60°C | -40°C ~ 60°C |
An energy storage battery cell is the basic electrochemical unit of an energy storage system (ESS), responsible for storing and releasing electrical energy. It is mainly based on lithium-ion technologies such as LFP and NMC, and is commonly used in residential, commercial, and utility-scale energy storage applications.
The most common battery cell types used in ESS are prismatic cells and pouch cells, both widely adopted in lithium-ion energy storage systems. Prismatic cells are known for their stability and large-scale applications, while pouch cells are used for higher energy density and flexible design requirements.
Prismatic cells use a rigid metal casing that provides strong structural stability and easier thermal management, while pouch cells use a flexible laminated film that allows lighter weight and higher energy density but requires more careful mechanical and thermal design.
Both prismatic and pouch cells are widely used in ESS depending on the application. Prismatic cells are more suitable for large-scale and stationary energy storage due to their stability and long cycle life, while pouch cells are preferred for high energy density, compact, or space-constrained applications.
Yes, pouch cells can be used in large ESS projects, but they require more advanced thermal management and structural protection compared to prismatic cells to ensure long-term safety and performance.
China has become a global leader in lithium-ion battery manufacturing, with significantly improved product quality driven by advanced automation, mature supply chains, and strict quality control systems. Chinese energy storage battery cells offer stable performance, high safety standards, and strong cost competitiveness in global ESS markets.
We use brand-new A-grade lithium iron phosphate (LFP) battery cells, including both prismatic and pouch types depending on project requirements. LFP chemistry is widely used in ESS due to its high safety, long cycle life, and excellent thermal stability.
Lithium iron phosphate (LFP) battery cells are known for high safety, long cycle life, strong thermal stability, and excellent cost efficiency. They are cobalt-free, environmentally friendly, and widely used in residential, commercial, and utility-scale energy storage systems.
For residential ESS, 100Ah 3.2V LFP cells are commonly used, while for commercial and industrial ESS, 280Ah and 314Ah cells are the mainstream choices due to their balance of energy density, system efficiency, and long cycle life.
The cycle life depends on cell type and usage conditions. In general, 100Ah LFP cells can achieve over 6000 cycles at 70% state of health, while 280Ah and 314Ah LFP cells can reach over 8000 cycles under standard ESS operating conditions.
Yes, we support customer-specified battery cell brands, and we also accept OEM or ODM projects using customer-supplied materials, depending on technical compatibility and project requirements.
Yes, factory visits are welcome. We are happy to arrange on-site visits so customers can better understand our production process, quality control system, and energy storage manufacturing capabilities.
Copyright © 2024 By Dagong ESS
WhatsApp
sales@dagongess.com
+8618137952759