208/120V Lithium UPS with LiFePO₄ Batteries for Edge, Industrial & High-Temp Environments The Xtreme Power Li90 is a compact, high-performance 3-phase online double-conversion UPS (10–30kW) designed for mission-critical environments. Built with advanced Lithium Iron Phosphate (LiFePO₄) batteries, the Li90 delivers up to 45 minutes of runtime, operates in ambient temperatures up to 50°C (122°F), and […]