Power Management Deals

Anyone replacing a lost or fried power cord for their video recorder needs a reliable match, and this adapter delivers the exact 12V 4.17A output many recorders call for without the guesswork of a universal charger. Buy Now at Newegg

Handy for anyone who's misplaced the original charger for a router, speaker, or small electronic, since the interchangeable jacks mean you likely won't need to track down that exact model. Buy Now at Newegg

Anyone who's misplaced the original charger for their Sony TV or monitor can grab this as a direct replacement without hunting down discontinued OEM parts. Buy Now at Newegg

Update: The price has changed to $26.99 since this was originally published.

A car power inverter converts your vehicle's 12V outlet into a standard AC plug, letting you run small electronics or charge devices on the road. At $25, that's $2 off the list price. Buy Now at Amazon

Anyone rewiring an AC motor for DC control setups will find this rectifier module handy for converting current cleanly without building a circuit from scratch, and Newegg has it if you need one on hand. Buy Now at Newegg

Frequent international travelers who juggle multiple devices will get the most out of the 170W output, which can handle laptops alongside phones through the built-in USB-C and USB-A ports; it's $33.50 off the list price at Amazon. Buy Now at Amazon

Anyone running low-voltage electronics off a 12V or 24V battery system, like solar setups or RVs, can use this to safely step power down to a stable 5V without frying sensitive components. Buy Now at Newegg

Anyone working with industrial power conversion setups will appreciate the adjustable pressure control on this rectifier, since it lets you fine-tune output for different load requirements instead of settling for a fixed setting. Newegg carries it if you're already sourcing other components there and want to consolidate your order. Buy Now at Newegg

Handy for converting a USB-C power source into a DC output, which suits anyone repurposing old routers, LED strips, or other DC-powered gadgets without hunting down the original adapter. Buy Now at Newegg

Handy for keeping laptops, tablets, or other USB-C devices topped off at your desk or on the go, especially if you need a compact charger that won't take up much space in a bag. Newegg carries this one if you're looking to add a reliable spare to your setup. Buy Now at Newegg

Anyone setting up LED strips, CCTV systems, or DIY electronics projects needs a stable multi-voltage source, and this unit covers 5V, 12V, and 24V outputs so you're not stuck buying separate supplies for each component. Newegg carries it as a straightforward option if you want the flexibility without paying for features you won't use. Buy Now at Newegg

Anyone with an Xterra elliptical or bike that's lost its original power cord can grab this AC/DC adapter as a straightforward replacement without hunting down the specific proprietary charger elsewhere. Buy Now at Newegg

Anyone whose Ault PW148-powered device has a dead or missing original adapter can use this as a direct replacement without hunting down the discontinued OEM part. It's a straightforward fix for getting older equipment running again rather than a general-purpose power supply. Buy Now at Newegg

Anyone whose MX Sound speakers died from a lost or fried power brick can skip buying a whole new set with this replacement adapter. It's a straightforward fix for restoring sound rather than replacing speakers that otherwise still work fine. Buy Now at Newegg

Anyone maintaining or repairing FC series inverter systems will want this on hand, since replacing the control board directly can save you the cost and downtime of a full unit swap. Buy Now at Newegg

Handy for swapping out a dead or lost adapter on routers, speakers, and other small electronics that call for 15V, since it saves you from having to track down the exact original model. Newegg carries it as a straightforward replacement option without locking you into a specific brand. Buy Now at Newegg

Anyone building out an industrial control panel that needs dual isolated 15V outputs will find this handy for powering separate low-voltage circuits from a single unit, without needing two full power supplies. It's a niche pick suited to electricians and panel builders rather than general electronics hobbyists. Buy Now at Newegg

Newegg has the Lind Electronics 100W DC/DC Adapter for those running power-hungry laptops or equipment straight off a vehicle's electrical system, converting DC power reliably without the voltage fluctuations that can damage sensitive electronics. It suits mobile professionals, field technicians, or anyone who needs dependable in-vehicle power for demanding devices. Buy Now at Newegg

Handy for anyone who's lost the original charger for a router, camera, or small electronic, since it comes with multiple connector tips and a voltage selector instead of locking you into one device. Newegg carries it as a straightforward backup option to keep in a drawer for whatever needs a jolt next. Buy Now at Newegg