Peak shaving with ESS is an energy optimization method that allows facilities to cut down on peak-hour electricity consumption by discharging stored energy when grid demand and electricity prices surge.
By balancing load curves, energy storage systems help businesses avoid costly demand charges and achieve more predictable energy costs.
With the rise of renewable integration and variable pricing structures, energy storage peak shaving has become one of the most effective ways to ensure operational stability and financial savings for commercial users.
Types of ESS Systems for Peak Shaving
Several ESS configurations can be deployed based on project scale and cooling requirements:
100–241kWh Air-Cooled ESS:
Ideal for medium-sized businesses. These modular systems are easy to install, offering IP54 protection and efficient forced-air cooling.
215–372kWh Liquid-Cooled ESS:
Suited for large-scale industrial users. Advanced liquid-cooling maintains consistent temperature and ensures uniform battery aging.
3.35–5MWh Container ESS:
Designed for utility-level or campus-scale energy management. The 5MWh system provides robust energy shifting and load control for factories or data centers.
Each system type supports parallel expansion, allowing gradual scaling as business operations grow.
Features of Peak Shaving ESS Solutions
Flexible Capacity Scaling: From 100kWh modular units to multi-megawatt systems.
Integrated EMS Control: Intelligent scheduling based on demand forecasts and tariff models.
High Cycle Durability: Over 8000 cycles using premium LFP batteries.
Multi-Application Use: Peak shaving, frequency regulation, demand response, and renewable integration.
Certified Safety: CE, UN38.3, MSDS, and 3C certified for international compliance.
These features make ESS peak shaving systems highly adaptable to diverse industrial and commercial energy demands.
Applications of ESS in Industrial Peak Management
Peak shaving systems are used in various industries to stabilize operations and reduce utility expenses, including:
Steel and cement plants: To offset energy-intensive process loads.
Commercial complexes and hospitals: To ensure stable energy supply during peak tariffs.
EV charging stations: To balance grid impact from high charging demand.
Renewable hybrid systems: To store solar or wind energy for later use during grid peaks.
By integrating energy storage, businesses can enhance energy independence and contribute to grid resilience.
Price of ESS Peak Shaving Systems
The cost of energy storage systems for peak shaving depends on capacity, storage duration, control software, and site conditions.
Pricing is typically quoted under EXW, FOB, or CIF terms depending on logistics and project scope.
For precise cost estimates, it's best to consult with a trusted ESS manufacturer or integrator for system design and quotation.
How to Select ESS for Your Peak Shaving Project
When planning a peak shaving ESS project, consider:
Energy demand profile and maximum load peaks.
Discharge duration and battery performance requirements.
Space availability and environmental conditions.
Integration with existing PV or grid systems.
A detailed feasibility study can identify the optimal ESS configuration that balances cost, performance, and scalability.
How Long Does a Peak Shaving ESS Last?
A professionally designed ESS can operate for 10–15 years, with cycle life exceeding 8000 cycles.
High-quality systems with proper cooling — such as Dagong ESS liquid-cooled and air-cooled solutions — maintain performance stability and minimize degradation, ensuring sustainable ROI throughout the system's lifespan.