DealNews - Best Power Management Deals

Power Strip Tower Surge Protector 12-Outlet 4-USB 10-Foot Extension Cord for $22 + free shipping w/ Prime

Thu, 03 Sep 2026 22:16:43 -0400

Desk setups or entertainment centers with too many gadgets and not enough outlets benefit most from the 12-outlet, 4-USB layout on this tower design, and it's currently $6.81 off the list price. Buy Now at Amazon

Features

16 total outlets and USB ports
20W fast USB-C charging
10ft flat plug space-saving cord
Built-in surge and overload protection
Compact vertical footprint

Conntek 30A 125V RV Marine Power Inlet for $16 + free shipping w/ Prime

Thu, 03 Sep 2026 01:30:54 -0400

This inlet suits RV or boat owners installing a standard shore power connection port, letting you plug in a power cord from outside instead of running one through a window or door. At $16.34, that's about $5 (23%) off the $21.11 list price. Buy Now at Amazon

Features

30 Amp 125V power capacity
Compatible with NEMA L5-30P connectors
Designed for marine and recreational vehicles
UL and cUL safety certified
Ideal for power connection upgrades or replacements

Bluetti B300K 2,764.8Wh LiFePO4 Portable Battery Pack for $1,146.65 + free shipping

Thu, 03 Sep 2026 00:51:24 -0400

A backup power option worth considering for home battery setups or extended off-grid stretches, the LiFePO4 chemistry gives it a longer usable lifespan than standard lithium-ion battery packs, and it's currently $252 off the $1,399 list price at Amazon. Buy Now at Amazon

Features

Expandable capacity with Apex 300 series
4,000+ battery cycles to 80% capacity
Compact design with internal wireless architecture
Built-in USB port for mobile device charging
Model: B300K

Goldenmate 1,000VA 600W Lithium UPS Battery Backup and Surge Protector for $180 + free shipping

Thu, 03 Sep 2026 00:33:18 -0400

Handy for keeping routers, desktops, or medical equipment running during short outages, and the lithium battery inside tends to last longer than the sealed lead-acid type found in most UPS units this size. At $180, that's $40 (18%) off the $220 list price. Buy Now at Amazon

Features

10-year lifespan LiFePO4 battery with 5000+ cycles
1000VA/600W pure sine wave power protection
Eight NEMA 5-15P outlets with surge protection
Intelligent LCD panel for real-time power monitoring
Silent mode buzzer control for battery backup alerts

2,000W 12V DC to 120V AC Pure Sine Wave Power Inverter for $130 + free shipping

Thu, 03 Sep 2026 00:21:09 -0400

Handy for running sensitive electronics off a car battery or solar setup, since the pure sine wave output won't cause the interference or damage that cheaper modified sine inverters can. It's currently $69.03 off the $199 list price. Buy Now at Amazon

Features

2000W continuous and 4000W surge power output
Pure sine wave for sensitive electronic equipment
Low 7.5W idle power draw preserves battery life
LCD monitor tracks real-time voltage and wattage
ETL certified with eight integrated safety protections

Peerless-AV 14x14-inch In-Wall Box with Duplex Surge Suppressor for $309

Thu, 03 Sep 2026 00:06:51 -0400

Useful for anyone mounting a TV or AV equipment who wants outlets and cable routing hidden behind the wall while also getting surge protection built in, rather than running a separate power strip. It's currently priced at $309, matching the standard list price with no current discount. Buy Now at Best Buy

Features

Install before or after drywall with removable trim
Secure to dual studs, single stud, or drywall
Mounting plates enable remote wiring terminations
Flexible in-wall mounting for versatile installations
Reduce installation time with removable mounting plates

Dolphin 120W Power Supply for $300

Thu, 03 Sep 2026 00:00:37 -0400

Anyone running a Dolphin pool cleaner that needs a replacement power supply will want this on hand, since the unit won't operate without it. It's currently priced the same as list at $300, so this one's on your radar for reliability, not discount timing. Buy Now at Best Buy

Features

120W power supply for peak cleaner performance
Bluetooth connectivity for advanced feature control
Schedule weekly cleaning with built-in timer
Select custom cleaning cycles and delay modes
Certified genuine part for guaranteed compatibility

Dolphin 180W WiFi Power Supply for $300

Thu, 03 Sep 2026 00:00:23 -0400

Anyone running a Dolphin robotic pool cleaner and wanting app-based control or scheduling will need this power supply, since it's what connects the robot to WiFi. It's priced at $300, matching the current list price with no discount right now. Buy Now at Best Buy

Features

120W power supply for peak pool cleaner performance
Bluetooth connectivity for advanced cleaning controls
Weekly timers and cycle selection scheduling
Genuine Maytronics certified replacement part
Compatible with Active, Explorer, Proteus, and Triton models

Aruba X372 1,050W 54VDC Power Supply for $986

Wed, 02 Sep 2026 23:59:54 -0400

Anyone managing network infrastructure that relies on Aruba switches will want this on hand as a reliable replacement or backup power supply, since matching the exact voltage and wattage specs keeps your PoE devices running without compatibility headaches. Newegg carries it if your current supply fails and you need a straightforward swap. Buy Now at Newegg

Features

1050W power output
110-240VAC wide voltage input
54VDC output voltage
Aruba Networking X372 compatibility
Model: X372

Delta 24V 20A 480W Power Supply for $278

Wed, 02 Sep 2026 23:59:44 -0400

Worth a look if you're building or repairing equipment that needs a stable 24V output, since this Delta unit handles up to 20A without breaking a sweat on continuous loads. Buy Now at Newegg

Features

24V output voltage
20A output current
480W power capacity
Model: DRL-24V480W1EN

Goldenmate 1,000VA 600W Lithium UPS Battery Backup and Surge Protector for $180 + free shipping

Wed, 02 Sep 2026 23:59:12 -0400

Features

10-year lifespan with 5000+ charge cycles
Eight outlets with surge protection and battery backup
1000VA/600W pure sine wave power output
Intelligent LCD panel for real-time power monitoring
Advanced BMS with quiet cooling system

Cincon 7V 5.71A 40W Power Supply for $141

Wed, 02 Sep 2026 23:58:53 -0400

Anyone repairing or building equipment that calls for a stable low-voltage supply will find this handy, since it delivers a consistent 7V at just over 5.7A without the flakiness of a cheap adapter. Newegg carries it as a straightforward replacement part, which matters if your original power brick has died and you need matching specs, not something close. Buy Now at Newegg

Features

7V 5.71A 40W power output
Model: CFM40S070

Ablegrid AC Power Adapter for Ktec KA12D120165016U for $13

Wed, 02 Sep 2026 23:58:53 -0400

Handy if your device's original power supply died and you're stuck hunting for that exact obscure connector, since replacements for specific adapter models can be tough to track down otherwise. Buy Now at Newegg

Features

Compatible with Ktec KA12d120165016U power supplies
Delivers reliable 12V DC power output
Durable switching lead construction
Compact design for easy cable management
Model: KA12d120165016U

Ablegrid AC DC Adapter for LaCie Petit 500GB External Hard Drive for $10

Wed, 02 Sep 2026 23:58:15 -0400

Anyone whose LaCie Petit lost its original power brick can use this as a straightforward replacement without hunting down a proprietary part from LaCie directly. Buy Now at Newegg

Features

Compatible with Lacie Petit 500GB N2870 external hard drive
Provides reliable AC DC power conversion
Ensures stable power supply for external storage
Replaces standard power cord chargers
Model: ABY25

Ablegrid Switching Power Supply Adapter for On Camera LED Light Panel for $12

Wed, 02 Sep 2026 23:58:06 -0400

Video creators and photographers running an on-camera LED panel off wall power will want a steady, dedicated adapter like this instead of relying on batteries alone during long shoots. Buy Now at Newegg

Features

Model: PT-176S
Switching power supply for LED light panels

12V 6A 72W Switching Power Supply Module for $31

Wed, 02 Sep 2026 23:57:58 -0400

Handy for anyone building or repairing electronics that need a stable 12V output, like LED strips, CCTV systems, or small appliances requiring consistent power without voltage fluctuations. Buy Now at Newegg

Features

AC110-240V to DC12V 6A power output
72W high-power capacity
Integrated short-circuit protection

2P DC Surge Protector 20kA-40kA for $24.60

Wed, 02 Sep 2026 23:57:55 -0400

Rated for a solid 20kA-40kA surge capacity, this suits anyone protecting solar setups or other DC-powered systems from voltage spikes rather than standard household electronics. It's a practical add-on for equipment you can't afford to have fried during a storm or grid fluctuation. Buy Now at Newegg

Features

Protects against power surges up to 40KA
Compatible with wide DC voltage range 12V-220V
Two-pole surge protection architecture
Reliable power supply surge arrester
Durable industrial-grade surge protection device

Ablegrid AC Adapter for Extron 28-071-01 Power Supply for $10

Wed, 02 Sep 2026 23:57:37 -0400

Anyone whose Extron system's power supply has died can swap this in without hunting down the original manufacturer part, since it's built to match the 28-071-01's specs directly. Buy Now at Newegg

Features

Compatible with Extron 28-071-01 power supply
Replacement switching power lead cord
Model: ABLEGRID-28-071-01

Weidmuller Pro Eco 240W 24V 10A DIN-Rail Power Supply for $198

Wed, 02 Sep 2026 23:57:31 -0400

Panel builders and industrial control setups needing reliable 24V output will find this handles the load without the bulk of pricier DIN-rail units, and Newegg's pricing makes it a reasonable option for backup or replacement units on hand. Buy Now at Newegg

Features

240W power output
24V output voltage
10A current capacity
DIN-rail mountable design
Model: 1469490000

Metra Heise 12V Power Supply for $23

Wed, 02 Sep 2026 23:57:12 -0400

This one's for anyone installing or wiring up car audio gear who needs a reliable 12V source to power accessories during testing or setup, and it's currently priced the same as list at $23, so there's no discount to factor in. Buy Now at Best Buy

Features

12V power output
2-amp current capacity
Powers single-color LED lights
Lightweight, portable design