Up to 30 kVA · 208/120 V · Online Modular Lithium UPS Comparison Li90 vs APC Smart-UPS Modular Ultra The Xtreme Power Li90 and APC Smart-UPS Modular Ultra Online are both online double-conversion lithium UPS with ECO mode and hot-swappable components. They differ in scope: the Li90 reaches higher capacity (to 30 kVA), supports three-phase, […]
