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UPS battery backupsENERGY STAR certified

Minuteman END2000RT2U-L

2,000 VA / 1,800 W double conversion UPS.

Capacity

2,000 VA

1,800 W real power

Topology

Double Conversion

Efficiency

92.2%

weighted, as tested

Runtime @ 50%

20 min

10 min at full load

A UPS has two ratings and the lower one is the limit. This unit is rated 2,000 VA and 1,800 W, so the equipment plugged into its battery outlets should draw no more than about 1,440 W if you want the usual 20% headroom. How to size a UPS.

Its weighted efficiency of 92.2% compares with a median of 98.3% across 183 certified units within 25% of its capacity.

Maker
Minuteman
Model
END2000RT2U-L
Apparent power rating
2,000 VA
Real power rating
1,800 W
Power factor
0.90
Topology
Double Conversion
Intended use
Consumer, Commercial, Data Center
Battery
Lithium-ion Battery
Runtime at 50% load
20 min
Runtime at 100% load
10 min
Battery warranty
2 yr
Weighted efficiency
92.2%
Efficiency at 25 / 50 / 75 / 100% load
90.6% / 92.3% / 92.5% / 92.0%
Rack mountable
Yes, 2U
Rated input voltage
100-125 V
Rated output voltage
100-125 V
Connections
Other,USB Port
Size (H x W x D)
88 x 438 x 510 mm
Maker take-back program
Yes
On the market since
Dec 2024
ENERGY STAR certified
27 Mar 2025

Source: ENERGY STAR certified uninterruptible power supplies dataset, US EPA, record 4015600, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the END2000RT2U-L

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

ModelCapacityTopologyEfficiencyRuntime @ 50%
CyberPower PR2000RTXL2U2,000 VA / 2,000 WLine Interactive98.0%13 min
Delta RT-2K2,000 VA / 1,800 WDouble Conversion92.2%12 min
Liebert GXT5-2000LVRT2UXL2,000 VA / 1,800 WMulti-Mode Double Conversion92.5%9 min
Vertiv GXT5-2000LVRT2UXL2,000 VA / 1,800 WMulti-Mode Double Conversion92.5%9 min
Eaton 9PX2000RT2,000 VA / 1,800 WDouble Conversion92.5%20 min
CyberPower OR2200PFCRT2U2,000 VA / 1,540 WLine Interactive98.2%13 min

Minuteman

More Minuteman UPS battery backups

ModelCapacityTopologyEfficiencyRuntime @ 50%
EC1000RTXL2U1,000 VA / 900 WDouble Conversion90.9%10 min
EC1500RTXL2U1,500 VA / 1,350 WDouble Conversion91.1%10 min
EC2000RTXL2U2,000 VA / 1,800 WDouble Conversion91.7%10 min
EC3000RTXL2U3,000 VA / 2,700 WDouble Conversion91.9%10 min
ED10KRT10 kVA / 9,000 WDouble Conversion93.9%7 min
ED5KRT5,000 VA / 4,500 WDouble Conversion93.8%11 min
ED6KRT6,000 VA / 5,400 WDouble Conversion93.9%7 min
ED8KRT8,000 VA / 7,200 WDouble Conversion94.1%11 min

All Minuteman UPS battery backups