Quick Verdict
The right UPS for your critical power setup depends mainly on where the unit will live and how many devices need to keep running. The APC BR1500G Back-UPS Pro and APC Smart-UPS Lithium-Ion 500VA are both new APC units, but they are shaped for different spaces. Start with the physical layout of your equipment, then check the comparison table to see which feature list matches your setup. The BR1500G is the natural fit for a desktop with several devices; the Smart-UPS is the natural fit for a shelf-based network stack.
At a Glance
| Product | Listed price | Price bar | Key feature focus |
|---|---|---|---|
| APC BR1500G Back-UPS Pro | USD 191.95 | Surge protection, AVR, 10x NEMA 5-15R outlets | |
| APC Smart-UPS Lithium-Ion 500VA | USD 399.00 | Lithium-ion battery, 500VA |
Where Each Product Wins
APC BR1500G Back-UPS Pro: This is the pick for a desktop-based critical power setup. If your computer, monitor, and networking gear all live near one desk, the tower gives you a single protected hub without needing shelf space. It is less about fitting into equipment racks and more about staying within arm's reach of the devices it protects.
APC Smart-UPS Lithium-Ion 500VA: This is the pick for a network stack where the UPS shares space with other gear. The compact shape makes it the better fit when you need protection in a tighter footprint. It is less about covering a wide desk and more about keeping a small stack of equipment online.
Product Notes
APC BR1500G Back-UPS Pro, 1500VA/865W, Tower, 120V, 10x NEMA 5-15R outlets

The strongest argument for this tower is the outlet layout. It comes with 10 NEMA 5-15R outlets, which is a practical amount for a workstation with a computer, monitor, router, and phone chargers. The feature set also includes AVR (automatic voltage regulation) and surge protection, so the UPS does more than just switch to battery during an outage; it also smooths out incoming voltage. The compact tower design lets it sit on or beside a desk rather than needing a shelf. The trade-off is the form factor itself: it is a tower, not a rack-mountable unit, so if your equipment is organized on rails, the other APC unit is the one built for that space. This UPS is more suitable for a traditional desktop workspace where several 120V devices need one protected place to plug in.
APC Smart-UPS Lithium-Ion 500VA 120V Rack Mountable UPS SCL500RM1U BRAND NEW

The case for this Smart-UPS starts with its lithium-ion battery and rack-mountable body. It is designed for computers, servers, and networking equipment that sit on a shelf rather than on a desktop. The 500VA rating is paired with a universal compatibility listing, so it can be paired with a range of devices without a lot of second-guessing. The silver finish and slim rack form factor make it easy to slide into a structured network setup. The trade-off is price: at USD 399.00, the Smart-UPS asks for noticeably more than the BR1500G, so the extra cost only makes sense when the rack-ready form factor and lithium-ion chemistry actually solve a layout problem. If your equipment is mounted in a rack, this is the purposeful pick; if not, the desktop-oriented BR1500G is easier to justify.
Final Choice by Use Case
- Desktop workstation with a monitor, router, and a few peripherals: Choose the APC BR1500G Back-UPS Pro.
- Compact network closet with equipment on shelves: Choose the APC Smart-UPS Lithium-Ion 500VA.