Grid & Cell

APC BR1000G vs SRT3000RMXLA: Which Used UPS Is Right for Critical Power?

These two used APC UPS units serve very different critical power needs. Here's how to match a model to your load, budget, and space constraints.

Last updated Aug 17, 2026

Choosing a UPS for critical power usually means balancing how much equipment you need to keep online, where that equipment lives, and what you're willing to spend. These two used APC units sit on opposite sides of that trade-off: the Back-Ups PRO 1000 BR1000G is the simpler option, while the Smart-UPS SRT3000RMXLA is the high-capacity choice. One is a lower-cost solution; the other needs additional parts before it can run.

Quick Verdict

The right pick depends on where the UPS will live and how much load it has to carry. The BR1000G is the better fit for protecting a small group of devices without spending a lot. The SRT3000RMXLA is the one to consider when you need heavy power capacity and you can handle the extra work of adding batteries.

Comparison

ProductListed PriceKey Detail
APC Back-Ups PRO 1000 BR1000GUSD 64.99 8 outlets, battery carrier
APC SRT3000RMXLA Smart-UPS SRT 3000VAUSD 203.62 2U rackmount, 2700 W, no batteries

Where Each Product Wins

  • The BR1000G wins when you want a straightforward, lower-cost path into UPS protection for a modest setup.
  • The SRT3000RMXLA wins when your loads are heavy enough to need a high-capacity UPS and you're ready to add batteries. Factor in the cost of batteries before comparing total outlay.

Product Notes

APC Back-Ups PRO 1000 BR1000G 8 Outlets UPS w/Battery Carrier QTY

APC Back-Ups PRO 1000 BR1000G 8 Outlets UPS w/Battery Carrier QTY

At USD 64.99, this is the lower-cost way to get an 8-outlet UPS into a small critical-power setup. The battery carrier is included, which removes one extra purchase that the SRT3000RMXLA forces you to make. Use it for a router, switch, modem, and a couple of workstations that need to stay online through brief interruptions. The trade-off is capacity: this is a Back-Ups PRO 1000 model, so plan for lighter loads, not for the same power class as the SRT. It is also a used unit, so factor that into your buying decision. For a no-frills setup, the BR1000G is the practical starting point.

APC SRT3000RMXLA Smart-UPS SRT 3000VA Rackmount UPS (No Batteries

APC SRT3000RMXLA Smart-UPS SRT 3000VA Rackmount UPS (No Batteries

The SRT3000RMXLA is the higher-capacity choice, with a 2700 W maximum power rating and a 2U rackmount form factor. That makes it a better match for equipment that draws serious power in a rack. The listed price is USD 203.62. However, the title says no batteries, and the unit is described as used, with a damaged front bezel retaining clip and a defective rear USB port. Before buying, plan for the cost of new batteries and decide whether the defective rear USB port matters for your management setup. If you need high power capacity and already have a rack and battery plan, this unit gives you a lot more headroom than the BR1000G.

Final Choice by Use Case

  • For a small setup or a few low-power network devices on a tight budget, the BR1000G is the practical pick.
  • For higher power draw and a plan to supply fresh batteries, the SRT3000RMXLA is the one that can actually support that load.
Products in this article
APC Back-Ups PRO 1000 BR1000G 8 Outlets UPS w/Battery Carrier QTYUSD 64.99View on eBayAPC SRT3000RMXLA Smart-UPS SRT 3000VA Rackmount UPS (No BatteriesUSD 203.62View on eBay
APC Back-Ups PRO 1000 BR1000G 8 Outlets UPS w/Battery Carrier QTYUSD 64.99View on eBayAPC SRT3000RMXLA Smart-UPS SRT 3000VA Rackmount UPS (No BatteriesUSD 203.62View on eBay

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