The PTPS 2MW/2.4MWh utility‑scale energy storage system is a containerized, grid‑connected solution designed for large‑scale applications such as renewable integration, peak shaving, and backup power. With a rated power of 2 megawatts and an energy capacity of 2.4 megawatt‑hours, it can deliver full output for more than one hour, making it suitable for both short‑term power support and longer‑duration energy shifting.The system is typically configured in a standard container housing lithium‑ion battery racks, power conversion equipment, thermal management, and protection devices. Battery modules are arranged in series and parallel strings to achieve the required voltage and capacity, while battery management units continuously monitor cell voltage, temperature, and state of charge. The power conversion system (PCS) enables bidirectional AC/DC conversion, allowing the system to charge from the grid or on‑site generation and discharge power as needed to support loads or stabilize the network.Integrated control and monitoring functions allow remote supervision, data logging, and automatic operation based on predefined strategies. The energy management system can be programmed for multiple modes, including peak shaving, frequency regulation, voltage support, black‑start assistance, and renewable smoothing. Real‑time control algorithms coordinate power output to respond to grid signals, price signals, or site‑specific load profiles, improving overall energy efficiency and reducing operating costs.Safety and reliability are central design considerations. The PTPS 2MW/2.4MWh system incorporates multi‑layer protection, including battery management protections, PCS protections, DC/AC circuit breakers, and fault detection mechanisms. Fire detection and suppression systems, along with dedicated ventilation and smoke exhaust, help mitigate the risk of thermal events. The thermal management system maintains uniform cell temperatures through precision air or liquid cooling, extending battery life and ensuring stable performance over a wide range of ambient conditions.The mechanical design emphasizes rapid deployment and ease of maintenance. Containerization allows transportation by standard logistics methods and fast on‑site installation with minimal civil works. Internal layout is optimized for safe access to battery racks, switches, and auxiliary components, simplifying inspection and replacement procedures. The system is engineered for compatibility with medium‑voltage grid interconnections through appropriate transformers and switchgear, and supports common communication protocols for integration into plant‑wide SCADA and dispatch platforms.By combining high power density, flexible control, and robust protection, the PTPS 2MW/2.4MWh energy storage system provides a practical solution for utilities, industrial facilities, and large commercial users seeking to enhance grid stability, increase renewable penetration, and improve power quality.