Calculate the estimated run time of your UPS using the device load (in watts), power factor, number of batteries, battery voltage, and battery amp hours.
A UPS with a 2-hour backup, for example, gives you enough time to save your work and shut down your devices before the battery is drained. Another benefit of using a UPS with a longer runtime is protection against data loss and hardware damage.
If you need a UPS and don''t want to spend a lot, the APC UPS BE425M Battery Backup is for you. Its 425VA/225W power won''t keep your desktop computer running for several minutes after a blackout, but it''s perfect if you have a few smaller devices you need to keep powered up.
With five outlets on battery backup and 10 outlets total, this UPS can reliably keep your Wi-Fi network running for up to four hours in a blackout or keep your home-office setup powered long
An uninterruptible power supply (UPS), offers guaranteed power protection for connected electronics. When power is interrupted, or fluctuates outside safe levels, a UPS will instantly provide clean battery backup power and surge protection for
In order to protect your computer against power supply interruptions, you need a battery backup. UPS units are like power strips that contain a big battery inside, providing a buffer against power supply interruptions. This buffer can range from a few minutes to an hour or more depending on the size of the unit.
Sinewave UPS with Automatic Voltage Regulation (AVR), designed for high-end electronics, ideal battery backup for computer. Two USB Charger Ports: (1) USB-C, (1) Type-A (15W shared) Replaceable Battery: Easily replace the battery back up with a genuine APC replacement battery, model APCRBC163 (sold separately)
An uninterruptable power supply (UPS) is a type of backup battery that will continue to provide electrical power to the electronics that you have plugged into it even if electricity from your home outlets cuts out.
2 USB Charger Ports (2.4A shared) for cell phones, portable electronics. 5'' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), wall-mountable. Plus free Windows PC power-management software (Mac OS uses native "Energy Saver" Settings) Replaceable Battery.
An uninterruptible power supply (UPS) is a big battery that kicks in when the power goes out. We will focus on testing smaller desktop models that give you enough power for a desktop PC and leave the whole-house models to other experts. If you need a UPS, buy the APC Back-UPS Pro 1500VA.