Online Lithium UPS Comparison for 120V Edge, IT, and Network Deployments The Xtreme Power J90-2kLiD and the APC Smart-UPS Ultra SRTL2K2RM1UC are compact 1U online lithium UPS systems designed for space-constrained edge IT, network closets, and distributed infrastructure. While both platforms deliver true online double-conversion protection, the J90-2kLiD differentiates itself with longer-life LiFePO₄ batteries, higher […]
