The Deye WS-L4300 / PCS2250 / TS1000 — 4.34 MWh Utility-Scale Containerized Liquid-Cooled BESS is a fully integrated liquid-cooled battery energy storage system delivering approximately 4.34 MWh of usable capacity. Turnkey solution combining LFP battery modules, hybrid PCS, thermal management, fire suppression and BMS/EMS in a single containerised enclosure. Purpose-built for utility-scale grid support, renewable firming and ancillary services. Grid-forming and grid-following modes supported with black-start capability. Remote monitoring, energy dispatch and diagnostics via cloud EMS platform. Certified UL9540A, UN38.3, IEC 62619, CE and ready for connection to LV or MV grids via the integrated PCS. 10-year system warranty.