High-voltage Stack Design Cable-free high-voltage stacking delivers higher efficiency and easier installation. All-Round Safety Built in explosion relief device to dredge gas, and built in fire protection device to cut off the fire source within 3 seconds. Built for Durability IP65 protection, ≥C2 anti-corrosion design deliver long-term durability. Thermal Management Intelligent temperature sensing across core components ensures stable, reliable performance. Wide Temperature Operation Low-temperature battery cell enables reliable performance in environments below ñ20C. Smart & Visible Management Real-time alerts, remote upgrades, and an intuitive LCD interface keep the system always under control.