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UPS battery backupsENERGY STAR certified

Tripp Lite BC500RT1ULNC

500 VA / 400 W passive standby UPS.

Capacity

500 VA

400 W real power

Topology

Passive Standby

Efficiency

98.8%

weighted, as tested

Runtime @ 50%

8 min

1 min at full load

A UPS has two ratings and the lower one is the limit. This unit is rated 500 VA and 400 W, so the equipment plugged into its battery outlets should draw no more than about 320 W if you want the usual 20% headroom. How to size a UPS.

Its weighted efficiency of 98.8% compares with a median of 98.5% across 46 certified units within 25% of its capacity.

Maker
Tripp Lite
Model
BC500RT1ULNC
Apparent power rating
500 VA
Real power rating
400 W
Power factor
0.80
Topology
Passive Standby
Intended use
Consumer, Commercial, Data Center
Battery
Lithium-ion Battery
Runtime at 50% load
8 min
Runtime at 100% load
1 min
Battery warranty
1 yr
Weighted efficiency
98.8%
Efficiency at 25 / 50 / 75 / 100% load
98.2% / 98.9% / 99.0% / 99.1%
Outlets
6 (6 battery + surge, 0 surge only)
Rack mountable
Yes, 1U
Rated input voltage
120 V
Rated output voltage
120 V
Connections
Ethernet,USB Port
Size (H x W x D)
44 x 438 x 210 mm
Maker take-back program
Yes
On the market since
Feb 2025
ENERGY STAR certified
4 Mar 2025

Source: ENERGY STAR certified uninterruptible power supplies dataset, US EPA, record 3999555, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the BC500RT1ULNC

Certified UPS units from other makers within 25% of its VA rating.

ModelCapacityTopologyEfficiencyRuntime @ 50%
APC Back-UPS 500 (beige)500 VA / 300 WPassive Standby98.6%15 min
APC Back-UPS 500 (black)500 VA / 300 WPassive Standby98.6%15 min
Vertiv PSA5-500MT120500 VA / 300 WLine Interactive98.4%8 min
Vertiv PST5-500MT120500 VA / 300 WPassive Standby98.1%9 min
APC Smart-UPS SC 500VA 120V -1U Rackmount500 VA / 300 WLine Interactive98.6%20 min
APC SC500RM1UQ500 VA / 300 WLine Interactive98.6%20 min

Tripp Lite

More Tripp Lite UPS battery backups

ModelCapacityTopologyEfficiencyRuntime @ 50%
AG-00051,500 VA / 940 WLine Interactive98.7%11 min
AG-00671,500 VA / 810 WLine Interactive98.8%8 min
AG-0305350 VA / 210 WPassive Standby98.7%7 min
AG-0306350 VA / 210 WPassive Standby98.7%7 min
AG-0308750 VA / 450 WLine Interactive99.3%3 min
AG-0309900 VA / 480 WLine Interactive99.3%3 min
AG-030D500 VA / 260 WPassive Standby97.6%7 min
AG-030E550 VA / 300 WPassive Standby97.9%5 min

All Tripp Lite UPS battery backups