A device designed to estimate how long a UPS (Uninterruptible Power Supply) can provide power to connected equipment during a power outage. These tools typically require inputs such as the UPS’s battery capacity (measured in volt-amperes or watt-hours) and the power draw of the devices it supports. For example, if a UPS has a 1000VA battery and is supporting devices that draw 500 watts, the calculation will provide an estimate of the runtime based on these parameters.
The ability to accurately predict power outage runtime is crucial for several reasons. It enables businesses and individuals to properly plan for extended outages, ensuring critical systems remain operational for a sufficient period. This proactive approach minimizes potential data loss, equipment damage, and downtime, all of which can translate into significant financial and operational benefits. Historically, manual calculations were time-consuming and prone to error, highlighting the value of readily available and accurate estimation tools.