Citadel PCS
Integrated battery energy storage system with built-in PCS.

Overview
The Citadel PCS Series is an advanced all-in-one battery energy storage system designed for commercial and industrial applications. Integrating Grade A LFP batteries, a high-efficiency bidirectional PCS, intelligent BMS, and optional air or liquid cooling, it delivers safe, reliable, and scalable energy storage. With support for peak shaving, demand charge management, backup power, renewable integration, and microgrids, the system combines modular expansion, advanced thermal management, multi-level fire protection, and intelligent EMS compatibility to maximize performance and long-term reliability.

Main Applications

Operational scenarios
Power Distribution
Optimizes grid performance by mitigating peak load stress and preventing unnecessary infrastructure expansion through smarter capacity management.
Electricity Consumption
Enables direct use of photovoltaic energy for direct solar power utilization, supports peak shaving and load shifting to lower electricity costs, and provides reliable backup power for off-grid or emergency scenarios.

Off/On-grid applications

Off-grid applications
Technical Parameters
For more technical information, please refer to the product Technical Specifications.
| Model | 261KWh-125KW-L-PCS | 215KWh-100KW-L-PCS |
|---|---|---|
Nominal energy | 261 kWh | 215 kWh |
Nominal power | 125 kW | 100 kW |
Nominal voltage (AC) | 400 V | 400 V |
Weight | 2500 kg | 2400 kg |
Dimensions | 1000x 1350 x 2250 mm | 1050 x 1300 x 2350 mm |
Cooling method | Liquid cooling | Liquid cooling |
Cell capacity | 314 Ah | 280 Ah |
IP rating | IP55 | IP55 |





