Learning more about what a battery backup (UPS) is, how to choose the right one, and how to set them up will help to keep your systems up and running at all times.
1500VA/1350W line interactive rack/tower convertible UPS with pure sine wave output; ideal for server rooms, routers, storage systems, surveillance
1500VA/1350W True Sine Wave UPS, 8 Outlets, AVR, 2U Rack/Tower, Uninterruptible Power Supply Battery Backup, TUV Certified, Powernet RM NET-1500RM
The Best Uninterruptible Power Supply (UPS) for Your Computer - TurboFuture
Line Interactive Computer UPS Power 1500va with Battery Backup System - China Line Interactive UPS, Backup System
How to Set up Battery Backup (UPS) for Computer Systems Before a Power Outage - Newegg Business Smart Buyer
RT - Backup UPS for Computer and Peripheral
Capacity: 1500VA / 900W, Topology: Line Interactive, Waveform: Sine Wave, Output: 120Vac ± 5%, Runtime (half/full): 11 minutes / 2 minutes, Plug
GX1500U-FC
For how long does a UPS usually keep the computer on? - Quora
Line Interactive Gaming UPS System, 120V, 1500VA
UPS Power Backup for Security Camera Systems