The Sailsolar SAS-BESS-P261 is a 261kWh liquid cooling cabinet designed for high-density commercial energy storage. Its advanced PFPE liquid cooling maintains temperature uniformity within 3°C, ensuring long cycle life and safety in a compact 1.4m² footprint. Featuring 314Ah LiFePO₄ cells, a 125kW PCS, and integrated EMS, it supports peak shaving and backup power. With up to 20 units in parallel, the system offers a scalable, certified solution for diverse industrial and grid applications.