Citadel Helios 800
High-voltage AC-coupled energy storage platform for large-scale solar integration.
Overview
The Citadel Helios 800 Series is an advanced AC-coupled battery energy storage system engineered for commercial, industrial, and utility-scale applications. Featuring a native 800 V AC output, it connects directly to large-scale inverters and photovoltaic systems without the need for step-up transformers, reducing Balance of System (BOS) costs while improving overall system efficiency. Combining Grade A LFP battery technology, active cell balancing, precision liquid cooling, and grid-forming capabilities, it delivers exceptional performance, reliability, and seamless integration for modern renewable energy projects.
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