2MW/4MWh 20-foot Container BESS Project
- infosanopower
- Sep 24
- 2 min read
In a significant advancement for sustainable energy solutions, a company in Jiangsu has successfully connected its 2MW/4MWh energy storage system to the grid. This project not only showcases innovative technology but also emphasizes the crucial role of energy storage in modern power management. As the world increasingly shifts toward renewable energy, this development marks a vital step forward.
The energy storage system features three 640kW/1380kWh pods cleverly housed in 20-foot containers. Each pod includes lithium iron phosphate batteries, a battery management system (BMS), a power inverter (PCS), an energy management system (EMS), a fire protection system, and air conditioning. This robust setup ensures efficient and safe operation, positioning it as a game-changer in the energy landscape.

Modular Design and Intelligent Management
A key feature of this energy storage system is its modular design. Utilizing 20-foot containers simplifies installation and allows for flexibility. This adaptability enables the system to scale according to the energy requirements of the facilities it serves.
Additionally, the integrated intelligent management system optimizes energy usage to ensure peak performance. By connecting to a low-voltage grid, the system enhances safety and reliability—making it an attractive choice for businesses aiming to cut energy costs. For example, companies can adjust their energy consumption patterns easily, which can lead to savings of up to 30% on electricity bills.

Daily Energy Production and Cost Savings
Once fully operational, the energy storage system is anticipated to generate about 8MWh of electricity each day. This daily output is achieved through a "two-charge, two-discharge" operation, which allows the system to store energy during off-peak hours and release it during peak demand times.
By effectively managing energy loads, businesses can mitigate peak electricity costs, which are often inflated by as much as 50% during busy periods. This strategy reduces the necessity for costly capacity expansions and helps companies maintain stable operations without compromising reliability.
Backup Power Source
Besides cost savings, the energy storage system functions as a dependable backup power source. This aspect is crucial for preventing economic losses during outages or disruptions. For instance, businesses can avoid losses that can reach thousands of dollars per hour due to power failures. The assurance of a robust energy solution allows operations to continue smoothly even under challenging circumstances.
Comments