Power Management Deals

This APC Backup UPS Pro is $30 off the regular price of $219.99 as part of the Black Friday in July sale at Best Buy. It offers 10 total outlets and up to 20 minutes of backup runtime at a 300W load, along with built-in coaxial and ethernet surge protection. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy

Newegg offers the CyberPower 1350VA/810W USB UPS System for $79.99. It's the lowest price we found by $45. Shipping is free. Buy Now at Newegg

Apply promo code "USAFF30" to get this price, saving $444. Buy Now at AliExpress

Rack-mount UPS units like this one are primarily for server rooms or home labs where you need battery backup and surge protection for equipment that lives in a standard 19" rack. The 1,000VA capacity is enough to keep a small server or network stack running through a brief outage, giving you time to shut things down cleanly rather than losing work to a sudden power cut. Buy Now at Newegg

Minuteman's PRO-RT line is a rack/tower convertible UPS aimed at servers, networking equipment, and other critical hardware where runtime and form factor flexibility matter. At $904, that's $396 off the $1,300 list price. Buy Now at Newegg

A mini UPS is worth having if you run a router, modem, or small device that needs to stay on during brief power outages, since most standard power banks won't pass through power while charging. The three output options (USB-A, USB-C, and DC) give you flexibility across different devices without needing adapters. Buy Now at Newegg

A rack-mount PDU with Automatic Transfer Switch (ATS) built in, meaning it draws from two separate power sources and switches automatically if one fails, which is the feature that matters most for keeping servers or network gear online during a power event. At $374, that's $11 off the $385 list price. Buy Now at Newegg

Replacing aging UPS batteries in bulk is where this 8-pack earns its place, since buying individually tends to cost significantly more and most mid-range UPS units take 7Ah 12V sealed lead-acid batteries as their standard replacement spec. Buy Now at Home Depot

A 10-pack makes sense if you're maintaining multiple UPS units or want spares on hand, since replacement batteries for Minuteman UPS systems aren't always easy to source in bulk. These 12V 8Ah units are a direct fit for compatible Minuteman models, so you're not dealing with adapters or modifications. Buy Now at Home Depot

Replacing the internal battery in a UPS like the CyberPower CP1500AVRLCD is the most cost-effective way to extend its life rather than buying a whole new unit, and buying a 10-pack brings the per-unit cost down significantly if you're maintaining multiple systems or stocking spares. Buy Now at Home Depot

Designed for network installers or small business setups running PoE switches, this open frame power supply gives you a dedicated 48V/200W source without the overhead of a full enclosed unit. Buy Now at Newegg

A 2-pack makes this a practical buy for panel builders or anyone wiring multiple enclosures, since you get a backup unit or can cover two separate runs without ordering twice. The 24VDC output and DIN rail mount are standard in industrial control and automation setups. Buy Now at Newegg

Rack-mountable UPS units like this one are built for server rooms, network closets, or anyone running equipment that can't afford unexpected downtime, with the 2U form factor fitting standard 19" racks or sitting on a desk in tower orientation. At $550, that's $50 off the $600 list price. Buy Now at Newegg

A direct swap for the CyberPower 1500 AVR UPS, this sealed GEL battery is the type of thing you buy when your existing battery stops holding a charge and you want to keep the unit running without replacing the whole system. Buy Now at Home Depot

A DIN rail-mounted power supply designed for industrial control panel applications, this 50W unit suits automation setups, PLCs, or any 24VDC system where you need a reliable panel-mount power source rather than a bench-top solution. Buy Now at Newegg

A six-pack format makes sense if you're maintaining multiple UPS units or battery backup systems at once, since buying in bulk tends to cost less per unit than replacing batteries one at a time. Buy Now at Home Depot

The SRT3000RMXLT is a rack-mount UPS built for servers, networking gear, and other critical equipment where even a brief power interruption can cause data loss or hardware damage. At $4,073, it's $37 off the $4,110 list price. Buy Now at Newegg