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Unlocking the Power of Energy Storage Systems with Dagong ESS
What are Energy Storage Systems (ESS)?
An Energy Storage System (ESS) is a technology that captures, stores, and releases electrical energy when required. It plays a critical role in balancing energy supply and demand, improving grid stability, and supporting renewable energy integration. Typically, an ESS includes key components such as batteries, battery management systems (BMS), inverters, and energy management software.
Advantages:
Balances grid fluctuations and supports renewable energy
Reduces energy costs through peak shaving
Enhances power reliability and quality
Enables backup power and off-grid operation
Involved Technologies:
Lithium-ion (Li-ion), LFP, NaS, Lead-acid, Flow batteries
Advanced battery management systems (BMS)
Power Conversion Systems (PCS)
Smart energy monitoring and EMS control platforms
Challenges for the Energy Storage Industry & Dagong ESS Solutions
Challenge 1: Inconsistent Battery Performance
Batteries with poor consistency in capacity, voltage, and resistance lower system efficiency and safety.
Solution: Dagong ESS applies strict cell matching and intelligent BMS for real-time balancing, ensuring high uniformity and optimized pack performance.
Challenge 2: Short Battery Lifespan in Harsh Conditions
Many batteries degrade rapidly under high temperature, humidity, or extreme usage.
Solution: Our systems utilize LFP batteries, known for their thermal stability, long cycle life, and excellent performance in harsh environments.
Challenge 3: Safety Hazards like Overheating or Fire
Unmanaged cells can overcharge, overheat, or short-circuit, causing safety incidents.
Solution: Dagong ESS integrates multi-layered protection, including smart BMS monitoring, fault isolation, and thermal management to ensure system safety.
Challenge 4: Limited Scalability and Integration
Outdated systems can’t adapt to growing energy demands or complex grid requirements.
Solution: We offer modular ESS products that are easily scalable and integrable into diverse infrastructures—from homes to industrial plants.
Challenge 5: High Operational and Maintenance Costs
Complex battery systems often require costly maintenance and specialized personnel.
Solution: Our standardized, intelligent ESS designs reduce troubleshooting time and allow remote diagnostics, minimizing maintenance needs.
Why Choose Our Energy Storage Solutions?
High Battery Consistency
All cells undergo automated selection and testing for voltage, capacity, resistance, and temperature uniformity. This enhances efficiency and extends the service life of battery packs.
Smart Battery Management Systems (BMS)
Dagong ESS equips all systems with intelligent BMS that continuously monitor cell performance, balance charging/discharging, and ensure consistent operation across the system.
Modular and Scalable Architecture
Our ESS units can be customized and expanded based on residential, commercial, or industrial needs.
Long-Term Reliability
Using LFP and other advanced battery chemistries, Dagong ESS ensures high durability, minimal degradation, and environmentally friendly performance.
Comprehensive Safety Features
We apply redundant safety systems, real-time diagnostics, and emergency protection protocols to guard against electrical or thermal failures.
Applications of Energy Storage Systems in Various Industries
Renewable Energy Plants: ESS stores excess power from solar and wind farms, stabilizing supply during cloudy or low-wind periods.
Peak Shaving & Load Shifting: Businesses can reduce electricity bills by storing power during off-peak hours and using it during peak demand.
Backup Power for Industries: Factories and data centers use ESS as emergency backup to prevent losses during power outages.
Residential Use: Homeowners benefit from ESS by storing solar energy and reducing reliance on the grid.
Electric Vehicles & Charging Stations: ESS systems support fast-charging infrastructure and extend EV range.
Telecommunications & Base Stations: ESS ensures continuous power supply in remote areas or signal-critical applications.
Dagong ESS Products Showcase
(1) Industrial & Commercial ESS
At Dagong ESS, we specialize in providing tailor-made energy storage solutions that meet the unique needs of Industrial and Commercial sectors. Our customized systems include:
Battery Cell Customization.
Battery Module and Pack Customization.
Energy Storage Capacity Customization.
Inverter and Controller Customization.
Cooling System Customization.
System Integration and Monitoring.
Grid-Connected and Off-Grid Solutions.
Photovoltaic Integration.
System Form Factor and Installation Customization.
Software and Smart Control Customization.
Popular Industrial and commercial Energy Storage System
Dagong ESS offers both Air-Cooled and Liquid-Cooled Energy Storage Systems (Energy Storage System) to meet the diverse needs of industrial and commercial applications. Our best-selling models include:
100kWh to 144kWh Air-Cooled Energy Storage System
215kWh Liquid-Cooled Energy Storage System
372kWh Liquid-Cooled Energy Storage System
5MWh Air-Cooled Container Energy Storage System
(2) Residential ESS
At Dagong ESS, we specialize in providing tailor-made energy storage solutions to meet the unique needs of residential and small commercial applications. Our customized systems include:
Battery Cell.
Battery Modules and Packs.
5kWh to 80kWh Stackable Household Energy Storage Systems.
Parts: Customized ESS components, such as inverters and controllers, ensure efficient and safe operation of the energy storage system.
Popular Residential Energy Storage System
Dagong ESS offers three different types of residential energy storage systems to meet various household needs. The main models include:
5kWh to 80kWh Stackable Household Energy Storage System: Offers scalable energy storage capacity ranging from 5kWh to 80kWh, ideal for homes and light commercial settings.
5kWh to 10kWh Wall mounted Home Use Storage Battery: A compact and efficient battery solution, designed for wall mounting with scalable expansion through parallel connections.
5kWh to 30kWh Rack Battery Cabinet: A compact and scalable energy storage solution suitable for both residential and commercial applications. It supports capacity expansion through parallel connections, ensuring long-term durability and cost-effectiveness.
(3) ESS Battery Pack
At Dagong ESS, We offer a variety of customized solutions to meet the diverse needs of residential and commercial applications. Customization options include battery cells, protection levels, Battery Management System (BMS), and capacity. Details are as follows:
Battery Type.
Capacity.
Voltage.
Cooling Method.
Protection Level.
Battery Management System (BMS).
Popular Energy Storage Battery Pack
Dagong ESS offers two main types of energy storage battery packs: air-cooled battery packs and liquid-cooled battery packs. Both types are designed to store energy efficiently and safely, but their cooling methods differ, which affects performance, lifespan, and installation requirements.
14.33kWh Air-Cooled Energy Storage Battery Pack: The 14.33kWh air-cooled battery pack belongs to the energy storage system (ESS) category and is specifically designed to store electricity generated from renewable energy sources such as solar and wind power. It provides power during high demand or outages and features an air-cooling system for optimal temperature management.
46.5kWh Liquid-Cooled Energy Storage Pack: The 46.5kWh liquid-cooled energy storage pack is part of the ESS category and is designed for residential and commercial energy storage applications. It is specifically intended to store and supply energy during peak demand or power outages, featuring a liquid-cooling system to ensure optimal temperature management.
(4) ESS Battery Cell
At Dagong ESS, we offer a variety of battery cells that meet the needs of different applications, as outlined below:
Capacity (Ah).
Cycle Life (Cycles).
Charge and Discharge Rate (C rate).
Operating Temperature Range (°C).
Form Factor (Prismatic, Cylindrical, Pouch, etc.).
Safety Certifications (CE, UL, UN38.3, etc.).
Popular Energy Storage Battery Cell
100Ah Prismatic lithium Ion Battery：
Rated Capacity: 100Ah
Rated Voltage: 3.2V
Cycle performance: ≥6000 Cycles @70%SOH
L*W*H: 130.3*36.5*200.5mm
Weight：1980±60g
280Ah Prismatic lithium Ion Battery：
Rated Capacity: 280Ah
Rated Voltage: 3.2V
Cycle performance: ≥8000 Cycles @70%SOH
L*W*H: 173.7*71.7*207.2mm
Weight：5940±300g
314Ah Prismatic lithium Ion Battery：
Rated Capacity: 314Ah
Rated Voltage: 3.2V
Cycle performance: ≥8000 Cycles @70%SOH
L*W*H: 173.7*71.7*207.2mm
Weight：5600±300g
(5) ESS Solar Power
At Dagong ESS, we offer customized solar power photovoltaic products in various sizes and power outputs, tailored to meet specific needs. The customization options include:
Power Output.
Cell Efficiency.
Size.
Operating Voltage.
Wind and Waterproof Rating.
Temperature Coefficient.
Cell Type.
Popular Solar Power:
530W to 550W Solar Photovoltaic Panels:The 530W-550W Solar Panel offers high efficiency for residential, commercial, and industrial use. Using monocrystalline bifacial half-cell technology, it delivers up to 550W with 21.3% efficiency. Its IP68 junction box and durable glass ensure excellent environmental resistance, while the bifacial design boosts energy output by up to 25%.
(6) Battery Module Parts
At Dagong ESS, we offer a wide range of customized battery module parts to meet the diverse needs of energy storage products. Whether for residential, commercial, or industrial applications, we ensure that each accessory is tailored to specific operational requirements, helping to optimize energy storage efficiency while ensuring seamless integration with primary energy systems. This enhances the overall performance, safety, and reliability of the energy storage system. Details are as follows:
Customized Lithium Battery Stainless Steel Belt(Strapping)：The customized Stainless Steel Belt(Strapping) is designed based on the dimensions and structural requirements of the battery module, offering high strength and durability to effectively withstand mechanical stress and external impacts. Material can be customized, with options for 201 or 304 stainless steel.
Customized End Plates：These components are designed to fit the size, shape, and configuration of the battery system, ensuring secure and stable mounting of the module. Material can be customized, with options for 201 or 304 stainless steel.
Customized Heat Dissipation Plates：These parts are designed according to specific cooling requirements (such as liquid-cooling or air-cooling systems), ensuring that the battery module operates within safe temperature limits. Material can be customized, with options for 201 or 304 stainless steel.
Customized Cell Connection System (CCS)：These customized systems can be configured in series, parallel, or hybrid setups, depending on the specific needs, to optimize power distribution and enhance the overall performance of the battery module.
Customized Busbars and Connectors：Busbars and connectors are designed to transport electrical current between cells and components in the most efficient manner possible. Customized busbars can be tailored in size, material (such as copper or aluminum), and shape to reduce energy loss and improve the safety and reliability of electrical connections.
Customized Protection Films：Protective films used to seal and safeguard the battery module can be customized for various environmental exposures, such as moisture, UV rays, or high temperatures, ensuring the battery’s longevity and safety.
Popular Battery Module Parts :
Lithium Battery Stainless Steel Belt(Strapping)：Used to securely hold battery cells together and provide structural support, ensuring stability and strength to withstand mechanical stress and external forces.
Lithium Battery Module End Plate：Acts as a protective cover, offering mechanical protection and electrical insulation, while ensuring the structural integrity of the module during operation.
Lithium Battery Module Heat Dissipation Plate：Essential for thermal management, it helps dissipate heat generated during charging and discharging, preventing overheating and maintaining safe operating temperatures.
Lithium Battery Module Cell Connection System (CCS)：Links individual cells together in series or parallel configurations, ensuring proper electrical performance and power distribution across the module.
Lithium Battery Module Aluminum Busbar：Transports electrical current between cells and other components, efficiently reducing energy loss and providing safe, reliable electrical connections.
Lithium Battery Packaging Cover Repair Film：Used to seal and protect the battery module, preventing external damage and shielding the cells from moisture, dust, and other environmental factors.
Frequently Asked Questions
Q1: Why is battery consistency important in energy storage?
A: Battery consistency ensures each cell operates uniformly, maximizing system efficiency, lifespan, and safety.
Q2: What type of batteries does Dagong ESS use?
A: We use various chemistries including LFP, Li-ion, and Flow batteries, selected based on application needs. LFP is our top choice for its safety and longevity.
Q3: Can Dagong ESS systems be customized for different projects?
A: Yes, our systems are modular and configurable to meet specific voltage, capacity, and performance requirements.
