The Honey Series Dawnice WD-ECF260S is a 261.25 kWh outdoor, liquid-cooled DC ESS. Automatic liquid refilling reduces maintenance costs by up to 50%. Smart cooling: temperature difference below 3 °C, service life extended by over 20%. Optimized design: uniform temperature and vibration resistance. Multi-level safety: temperature monitoring, smoke detection, aerosol suppression, and explosion protection. IP54, C4 corrosion resistance rating, Ethernet/RS485.