CyberPower UT800EIG uninterruptible power supply (UPS) Line-Interactive 0.8 kVA 450 W 4 AC outlet(s)

The CyberPower UT800EIG is a line-interactive uninterruptible power supply (UPS) providing 0.8 kVA (450 W) of output power in a compact tower design. Housed in a black plastic enclosure, it integrates a sealed lead acid battery and offers four AC outlets for connecting essential devices. With a recharge time of approximately 6 hours and RoHS certification, this UPS is designed to ensure short-term battery backup and basic voltage regulation for small office or home equipment.

Advantages

The unit combines line-interactive voltage regulation and battery-backed power to protect against short outages, sags and surges. Its sealed lead acid battery requires minimal maintenance and provides predictable recharge performance. The four AC outlets allow simultaneous connection of multiple devices, while the compact tower form factor conserves desk or floor space. RoHS compliance indicates reduced use of hazardous substances in the product construction.

Suitable for

• Home office desktop PCs and peripherals
• Small network devices such as routers and modems
• Point-of-sale terminals and cash registers
• External hard drives and NAS devices with modest power needs
• Modem/router plus a single workstation backup

Key specifications

• Output power capacity: 0.8 kVA
• Rated output power: 450 W
• AC outlets: 4
• Battery type: Sealed Lead Acid (maintenance-free)
• Recharge time: approx. 6 hours
• Form factor: Tower
• Color: Black
• Weight: 4.2 kg
• Certification: RoHS compliant

How to use

Place the UPS on a stable, flat surface with adequate ventilation and connect it to a grounded AC outlet. Plug critical devices into the UPS-protected AC outlets and power on the UPS following the manufacturer's startup sequence. Monitor the UPS status indicators or software (if provided) to verify normal operation and battery charge. Allow the battery to charge for the recommended period after initial installation or after a full discharge.

Recommendations

For reliable short-term backup, connect only essential equipment that stays within the 450 W output limit. Perform periodic battery tests and replace the battery according to the manufacturer's lifecycle guidance. Keep the unit in a temperature-controlled environment and avoid blocking ventilation openings to maintain optimal performance and battery life.