APC by Schneider Electric Smart-UPS Ultra On-Line Lithium ion, 5KVA/5KW, 2U Rack/Tower, 208V - 2U Rack/Tower - 1.50 Hour Recharge - 208 V AC Input - 208 V AC Output - 2 x NEMA L6-30R, 2 x NEMA L6-20R

[This review was collected as part of a promotion.] As someone who relies on uninterrupted power every day, the APC Smart-UPS Ultra On-Line 5000VA (Lithium-ion) has quickly become one of my favorite pieces of gear. After using it consistently to protect my servers, networking equipment, and critical edge devices, I can confidently say this UPS delivers real peace of mind. Here's Why I Love It: • Lithium-Ion Batteries Rock — The lithium-ion battery technology truly sets this unit apart. It runs cooler, lasts longer, and requires far fewer replacements than traditional lead-acid batteries. Over time, that means less downtime and lower lifecycle costs—huge wins for me. • Reliable On-Line Protection — True double-conversion keeps my equipment safe from every kind of power issue, from brownouts to spikes and everything in between. I feel confident even during unstable utility conditions. • Plenty of Power: At 5000VA, this UPS handles my mixed rack of servers, storage, and networking gear without breaking a sweat. There's always headroom, and runtime performance is impressive under load. • Smart Management: The built-in network card makes monitoring and alerts easy. I get actionable insights and clean shutdown coordination whenever needed. • Quiet & Efficient: Compared to other enterprise units I've used, this one runs quieter and more efficiently — important in my workspace where noise and heat matter. A Couple Minor Notes: • Size & Weight: It's still a big unit, so plan installation carefully. • Premium Price: You pay for premium features, but in my experience it's worth every dollar given the reliability and battery longevity. Bottom Line: This APC Smart-UPS Ultra 5000VA is hands-down a great UPS for anyone serious about uptime — and from my own experience as an end user, it lives up to the hype. Highly recommended!