A short-depth 2U rackmount UPS for a network rack or small server.
Amazon $359.95
A rack or tower online UPS with room to add battery modules, for a server room.
- 1,500 VA / 1,350 WOutput
- Online (double-conversion), Sine waveType
- 8 (all on battery)Outlets
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
- Online double-conversion with 1,350 W of output
- Up to ten extended battery modules for long runtime
- Fast charge restores 0 to 90% in 4 hours
- Price is more than five times a line-interactive UPS of similar output
The CyberPower OL RT online family
Every CyberPower OL RT online model we rank, smallest first. Ratings compare each against its own size.
| Model | Output | Rating | Price |
|---|---|---|---|
| CyberPower OL1500RTXL2U (this one) | 1,500 VA / 1,350 W | 3.3/5 | $1,395.95 |
| CyberPower OL2200RTXL2U | 2,200 VA / 1,800 W | 3.5/5 | $1,875.95 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its size. How we rank explains each one.
Specifications
| Model number | OL1500RTXL2U |
|---|---|
| Power | |
| Rated apparent power | 1,500 VA |
| Rated real power | 1,350 W |
| Topology | Online (double-conversion) |
| Battery waveform | Sine wave |
| Outlets and features | |
| Outlets | 8 (all on battery) |
| Format | Rackmount |
| Display | LCD |
| Data port, software or network option | Yes |
| Warranty | |
| Warranty | 3 years |
| Connected-equipment guarantee | $400,000 |
Alternatives in this size
A high-output online rack or tower UPS for a loaded server rack.
Amazon $1,875.95Compare
Compare the CyberPower OL1500RTXL2U with any other UPS battery backup →
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