DELTA building
Image credit: Delta Electronics

Taiwan / EMEA: Delta has unveiled its C-Series All-in-One Energy Storage Solution (ESS) for commercial and industrial applications across the EMEA region. The system combines LFP battery packs, a power conditioning system (PCS), a liquid cooling unit, and a controller within a single cabinet, offering 125 kW / 261 kWh capacity and occupying less than 1.5 m² of space. Up to ten cabinets can be connected for on-grid MW-scale storage.

The C-Series features a forklift-ready skid design, eliminating the need for heavy lifting or underground cabling and significantly reducing installation time and labour costs. Its liquid-cooled architecture ensures stable operation and includes multiple fire safety layers, such as smoke and gas detectors, aerosol protection, and LFP 314 Ah cells certified to UL 9540A standards.

According to Harrison Yuan, Head of Smarter Energy Solutions for EMEA, the solution supports peak shaving, load shifting, and power backup while helping users manage rising energy costs and grid instability. “With its safety-optimised, space-saving design and intelligent features, the system ensures reliable operation, easy integration, and efficient deployment,” Yuan said.

The integrated controller simplifies site coordination and allows seamless communication with external energy management systems. Designed for long service life and flexible configuration, the C-Series provides a scalable, space-efficient energy storage platform suited for commercial buildings, factories, and other high-demand facilities.

Source: Delta Electronics