3000 VA / 2700 W · 120VAC · Online Lithium Rack UPS Comparison P91-3kLi vs Vertiv Liebert GXT5Li-3000LVRT2UXL The P91-3kLi and Vertiv Liebert GXT5Li-3000LVRT2UXL are both 3 kVA online double-conversion LiFePO₄ UPS with equal real power. The P91-3kLi adds significantly longer internal runtime, longer service life, higher-temperature operation, faster recharge, and TAA eligibility. Xtreme Power P91-3kLi […]

2000 VA / 1800 W · 120VAC · Online Lithium Rack UPS Comparison P91-2kLi vs Vertiv Liebert GXT5Li-2000LVRT2UXL The P91-2kLi and Vertiv Liebert GXT5Li-2000LVRT2UXL are both 2 kVA online double-conversion LiFePO₄ UPS with equal real power. The P91-2kLi adds longer service life, higher-temperature operation, faster recharge, longer internal runtime, and TAA eligibility. Xtreme Power P91-2kLi vs […]

1500 VA / 1350 W · 120VAC · Online Lithium Rack UPS Comparison P91-1.5kLi vs Eaton 9PX1500RT-L The P91-1.5kLi and Eaton 9PX1500RT-L are both 1.5 kVA online double-conversion UPS on lithium iron phosphate batteries with equal real power. The P91-1.5kLi is engineered for higher-temperature operation, faster recharge, longer service life, and federal procurement eligibility. Xtreme Power […]

Online Lithium (LiFePO₄) UPS Family · Rack & Edge Positioning Guide P91 Li vs J90 The Xtreme Power P91 Li and J90 are both online double-conversion UPS on lithium iron phosphate batteries with integrated battery management, protecting IT, network, and edge infrastructure. The P91 Li is a 2U rack or tower platform built around longer […]

1000–1500 VA · 1U · Online Lithium vs Line-Interactive Lithium UPS J90 vs Eaton 5P Lithium-Ion 1U The Xtreme Power J90 and Eaton 5P Lithium-Ion 1U are both 1U lithium iron phosphate (LFP) rack UPS, so this is not a lithium-vs-VRLA comparison. The difference is topology: the J90 is online double-conversion while the 5P is […]

1500 VA · 120 VAC · 1U Online Lithium vs Line-Interactive Rack UPS J90 vs APC SMT1500RM1UC The Xtreme Power J90 is a 1U online double-conversion lithium UPS; the APC SMT1500RM1UC is a 1U line-interactive VRLA UPS. Both are 1500 VA, but the J90 delivers about 35% more usable real power (1350 W vs 1000 […]