APC Back-UPS BK500EI 0.5 kVA / 300 W Standby UPS, 4 Outlets

The APC Back-UPS BK500EI is a reliable standby UPS designed to protect your essential electronics from power outages and surges. With a capacity of 0.5 kVA / 300 W, it provides enough power to keep your computer, router, or other devices running during short blackouts, allowing you to save work and shut down safely.

• 300W / 0.5kVA output – sufficient for a desktop PC, monitor, and networking equipment
• 4 AC outlets – protect multiple devices simultaneously
• Standby (offline) topology – switches to battery power within milliseconds during an outage
• Surge protection – shields connected equipment from voltage spikes
• User-replaceable battery – easy maintenance extends product life

Ideal for home offices, small businesses, or any environment where unexpected power loss could cause data loss or equipment damage. The compact tower design fits neatly under a desk.