Keep your machines in the running during blackouts with this uninterruptible power supply from APC. It has an internal bypass that switches power from mains to battery as soon as it detects the input has failed. As a double-conversion UPS, it smooths out spikes and distortions to give you a safe and steady power supply. This ensures your processes aren't interrupted and critical devices can carry on working reliably. A high output of 2,700W gives demanding network devices and computer equipment enough energy to power through outages. This output is configurable as 220, 230 or 240V to match the needs of your kit.

• Audible and visible alarms mean you won't miss important changes
• RJ45 and USB ports get you connected
• Automatic frequency sensing makes networking a doddle
• Smart-Slot lets you customise and upgrade computer cards
• LCD panel is user-friendly and highly visible

• Server rooms
• Data centres
• Stage lighting
• Communication networks

This UPS has a sealed lead-acid battery that's leakproof and charges quickly. An intelligent battery management function gives you reliable performance. As the battery is hot-swappable, you can extend the capabilities of the UPS without shutting it down.