Rackmount UPS UBIQUITI UPS-2U Line-Interactive 1.5 kVA / 1000 W, 8x C13/C14 outlets, 12 V 9 Ah lead‑acid

UniFi managed 1.5kVA rackmount uninterruptible power supply (UPS) provides reliable backup power for network and server equipment. The unit features a 216Wh internal battery and eight AC outlets, and supports field-replaceable batteries. It offers management capabilities including UniFi Alarm Manager compatibility and NUT support for third-party integrations.

Advantages

The UPS delivers line-interactive voltage regulation and a sine waveform output for stable power to sensitive electronics. With a rated capacity of 1.5 kVA (1000 W) and rackmount design in grey finish, it fits standard server racks and supports quick battery replacement to minimize downtime. Integrated management options simplify monitoring and alerting across UniFi environments or via Network UPS Tools (NUT).

Key specifications

• Topology: Line-Interactive
• Capacity: 1.5 kVA / 1000 W
• Waveform: Sine
• Battery energy: 216 Wh
• Battery type: Lead-Acid 12 V 9 Ah (field replaceable)
• Outlets: 8 AC outlets
• Runtime at half load (500 W): 8 minutes
• Form factor: Rackmount, grey

How to use

Install the UPS in a standard 19-inch rack using the provided mounting hardware. Connect critical devices to the eight AC outlets and ensure the internal battery is installed and charged before relying on backup power. Configure UniFi Alarm Manager or NUT for monitoring and graceful shutdowns; follow the manufacturer’s instructions for network setup and firmware updates. Replace the lead-acid battery with a compatible 12 V 9 Ah unit when end-of-life indicators appear.

Recommendations

Place the UPS in a ventilated rack area away from heat sources. Regularly test and maintain the battery according to the manufacturer's schedule and keep firmware and monitoring configurations up to date for reliable operation.