A UPS is easiest to choose when you start with the equipment that must stay powered, rather than with VA alone. A router and modem, a PC, a higher-draw workstation, and rack equipment call for different output capacity and formats. This group ranges from a 1000VA/600W Goldenmate to a 1500VA/1350W Vertiv unit, with LiFePO4 options covering the home and office side of the comparison.
Quick take
The key dividing line here is output wattage. The Goldenmate 1000VA 600W is aimed at connected home or office equipment such as routers, modems, and security cameras. Moving to the Goldenmate 1000VA/800W adds 200W of listed output while retaining a LiFePO4 battery and surge-protection focus. The Goldenmate 1500VA/1000W adds the highest listed price, a 296Wh battery capacity, and a stated approximate runtime of 30 minutes at 500W. For rack-oriented equipment, the Vertiv PSI5-1500RT120 is the only rackmount/tower model and carries the largest listed output capacity at 1500VA/1350W.
The four listed prices span $178.49. Condition matters as much as capacity in this set: the 600W Goldenmate is open box, the 800W Goldenmate is Certified - Refurbished, and the Vertiv unit is used.
Listed price comparison
| UPS option | Listed price | Price position |
|---|---|---|
| Goldenmate 1000VA 600W LiFePO4 Battery Backup UPS, Pure Sine Wave Surge Protect | USD 121.50 | |
| Goldenmate 1500VA 1000W Pure Sine Wave UPS Backup Power Supply LiFePO4 Battery | USD 299.99 | |
| Goldenmate UPS 1000VA/800W LiFePO4 Battery Backup UPS Surge Protector for PC | USD 151.99 | |
| Libert Vertiv PSI5-1500RT120 1500VA/1350W Rackmount UPS Battery Backup Qty 1 | USD 149.99 |
Decision matrix
- For routers, modems, and security cameras: focus on the Goldenmate 1000VA 600W, whose home-and-office description specifically names that connected equipment.
- For a PC setup needing more listed wattage: the Goldenmate 1000VA/800W raises output from 600W to 800W and is titled for PC use.
- For a stated runtime figure at a defined load: choose the Goldenmate 1500VA/1000W, which specifies about 30 minutes at 500W and a 296Wh battery capacity.
- For rackmount or tower placement and the largest listed output: the Vertiv PSI5-1500RT120 is rated at 1500VA/1350W and includes pure sine wave output, AVR, and an LCD status display in its description.
Product notes
Goldenmate 1000VA 600W LiFePO4 Battery Backup UPS

This Goldenmate model makes sense for a home or office setup centered on network gear and connected devices. Its description calls out routers, modems, security cameras, and fiber-optic equipment, while the title combines 1000VA/600W output with pure sine wave and surge protection. The LiFePO4 battery type and single-fan cooling are also specified. Choose it when 600W fits the equipment you need to support and that connectivity-focused use case is the priority. The important trade-off is its open-box condition, plus its 600W rating is lower than the 800W, 1000W, and 1350W alternatives here.
Goldenmate 1500VA 1000W Pure Sine Wave UPS Backup Power Supply LiFePO4 Battery

The 1500VA/1000W Goldenmate is the fit when you want a LiFePO4 UPS with a stated capacity-and-runtime reference rather than choosing by VA alone. It lists a 296Wh battery and approximately 30 minutes of backup at 500W, alongside pure sine wave output, a one-touch mute function, multiple AC outlets, USB ports, and DC connections. That combination gives it a clear role for home, office, or workshop equipment that needs more headroom than the 600W and 800W Goldenmate options. Its limitation is straightforward: USD 299.99 is the highest listed price in this comparison.
Goldenmate UPS 1000VA/800W LiFePO4 Battery Backup UPS Surge Protector for PC

For a PC-oriented choice between the smaller Goldenmate and the 1500VA/1000W model, this 1000VA/800W unit occupies the middle ground. The title identifies an 800W capacity, LiFePO4 battery backup, and surge-protector role for PC use. Its description also highlights a battery management system with six protections and operation from -20°C to +60°C. Pick it when the additional listed 200W over the 600W Goldenmate is useful without moving to the 1500VA class. The trade-off is the Certified - Refurbished condition, which differs from the open-box and used options in this group.
Libert Vertiv PSI5-1500RT120 1500VA/1350W Rackmount UPS Battery Backup Qty 1

The Vertiv PSI5-1500RT120 is the specialized option for a rackmount/tower UPS role. Its 1500VA/1350W title rating is the largest output figure among the four, and the description adds 100-125 VAC input, selectable 100/110/115/120/125 VAC output, 50/60Hz frequency support, pure sine wave output, AVR, and an LCD status display. Choose it for equipment that benefits from the rackmount/tower format and higher listed wattage. The limiting consideration is its used condition; it is also a Qty 1 offering rather than a multi-unit package.
Final recommendation by use case
Choose the Goldenmate 1000VA 600W for connected home equipment when 600W is sufficient. Select the Goldenmate 1000VA/800W for a PC-focused setup requiring more listed output. The Goldenmate 1500VA/1000W is the pick for shoppers who want its stated 500W runtime reference and 296Wh capacity. For rackmount/tower placement or the highest listed 1350W output, the Vertiv PSI5-1500RT120 is the direct match.