A backup power supply is a device that provides power to a computer or other electronic device in the event of a power outage or other emergency. There are a number of different types of backup power supplies available, including uninterruptible power supplies (UPS), power inverters, and generators.
A UPS is a type of backup power supply that uses a battery to provide power to a device in the event of a power outage. A UPS will typically provide power …
