Power Management Deals

Worth grabbing if your Acer XZ271 monitor's original adapter has died or gone missing, since finding the exact replacement part elsewhere can be a hassle. Newegg carries it as a straightforward, no-frills fix that gets your monitor powered back up without hunting down the OEM version. Buy Now at Newegg

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

Handy for hobbyists running multiple voltage levels off one bench supply, since each channel adjusts independently for powering different components at the same time. Buy Now at Newegg

Handy if you've misplaced the original charger for a small electronic or router and just need a reliable 1A replacement without paying full price for a name-brand version. Buy Now at Newegg

Anyone building out a solar setup or bench power supply will get the most out of this one, since it steps voltage up or down automatically and displays real-time output on its screen. The programmable settings also let you set voltage and current limits ahead of time, which cuts down on the risk of frying whatever you're powering. Buy Now at Newegg

Worth a look if your build needs a reliable, dedicated power stage rather than relying on a single all-in-one supply, since it gives you more flexibility to scale wattage as components change. Newegg's price makes it an easy add for anyone already piecing together a custom setup. Buy Now at Newegg

Anyone whose Creative Inspire T10 speakers stopped working because of a lost or dead power adapter can grab this as a direct replacement without hunting down the original. Buy Now at Newegg

Anyone building or repairing electronics equipment that needs stable 12V output will find this switching supply does the job without the noise and voltage fluctuations you get from cheaper units, and Newegg carries it if you want a reliable industrial-grade option on hand. Buy Now at Newegg

Owners of older dryer-style outlets who want to charge an EV without an electrician visit will get the most out of this adapter, since it lets you plug a 50A EV cable into a 30A NEMA 10-30 socket safely. Buy Now at Amazon

Handy for road trips or job sites where you need to run laptops, small appliances, or other electronics straight from your car's battery, with a USB port that fast-charges your devices at the same time. It's currently priced at its $200 list, so no discount right now. Buy Now at Best Buy

Anyone running an Electro-Harmonix Superego+ needs a reliable power source, and this adapter matches the pedal's exact voltage requirements without introducing noise into your signal chain. Buy Now at Newegg

This inverter suits anyone running power tools, small appliances, or charging devices off a vehicle battery during road trips or job sites, with the fast-charge USB port covering your phone at the same time; it's currently priced at $330, matching its list price. Buy Now at Best Buy

A backup power option worth having for camping trips or outages, with the LiFePO4 battery offering more charge cycles than standard lithium-ion packs and the included 100W panel letting you recharge off-grid. It's currently $339.98, which is $89 off the $429 list price. Buy Now at Amazon

Handy for connecting a single C20 outlet to two C19-powered devices, which suits anyone managing server racks or data center equipment that needs to split power without adding another whip. Buy Now at Newegg

This adapter is a straightforward fix if your Rocketfish RF-WSP313 speaker has lost or damaged its original power supply, sparing you from hunting down a discontinued OEM part. Newegg carries it for those who just need the exact voltage match rather than a universal adapter that may or may not work. Buy Now at Newegg

This is a solid pick for anyone building or repairing electronics setups that need a reliable low-voltage power source, like LED strips, CCTV systems, or DIY projects. It handles both 36V and 12V outputs, so you get flexibility without needing separate supplies for different components. Buy Now at Newegg

Handy for anyone running power tools or holiday lights across the yard, since the multi-outlet end lets you plug in several things without needing extra cords, and the 12/3 gauge handles higher-draw equipment without overheating. Buy Now at Home Depot

Anyone running a Datacard SP60 printer in a spot far from the outlet will appreciate the extra reach, since the 10-foot length gives you more placement flexibility than a standard cord allows. Buy Now at Newegg

Anyone building out a DIN-rail control panel needs a power supply that won't be the point of failure, and this one's built for exactly that kind of industrial reliability rather than casual home use. Buy Now at Newegg