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What is an uninterruptible power supply (UPS)?

Power outages and electrical fluctuations are more common—and more damaging—than many people realize. Whether caused by weather, grid instability, or equipment failure, a sudden loss of electricity can mean lost data, fried components, or hours of unexpected downtime. That’s where an Uninterruptible Power Supply (UPS) comes in.

How long should an ups last during a power outage?

Consider how long you need equipment to run during a power outage. Basic UPS units provide 5-15 minutes of runtime—enough to save work and shut down properly. For longer runtime needs, look for models with extended battery options. UPS systems come in three main types: Battery replacement options should be easily accessible and affordable.

How long do ups last?

Small UPS machines for homes and offices supply enough power for a few minutes, so there's time to turn off devices properly without losing any work. Larger UPS systems can even last a few hours, but you generally won't find these in homes or small offices.

How long does a mini-tower ups last?

Battery performance may degrade significantly after the first 12 to 18 months. A robust UPS that conditions power well and keeps electronics powered during an outage long enough to safely shut them down. 12 outlets populate this mini-tower UPS, with 6 benefiting from battery backup – enough to protect almost all home office electronics.