Power Management Deals

Pedalboard owners running a Strymon PS-124A will want this on hand as a direct replacement adapter, since matching the original voltage and polarity matters for pedal power supplies. Newegg carries it for those who'd rather not track down a Strymon-branded replacement at a higher price. Buy Now at Newegg

Newegg has the Ablegrid 8V 1A AC to DC Power Adapter for anyone replacing a lost or worn-out charger on 8V electronics, since it's built to match that specific voltage and current output rather than serve as a universal fit. Buy Now at Newegg

Handy for job sites or power outages since it turns an existing Milwaukee 18V battery into a portable power source for small electronics and tools, and it's currently $18 (20%) off the $90 list price. Buy Now at Amazon

Handy for anyone with a cluttered entertainment center or desk setup that needs both extra outlets and USB charging in one spot, without a bunch of separate bricks and cords fighting for space. Buy Now at Home Depot

Handy for anyone building out a HomeKit setup who wants individual control over three outlets plus real-time power monitoring on each one, and Best Buy has it for $25 off the list price. Buy Now at Best Buy

Anyone running a Superscope or Marantz DA450PSD deck will want a reliable replacement power source, and this adapter delivers the exact 15V AC/DC output the unit needs without hunting down a discontinued original. Buy Now at Newegg

Anyone building or repairing equipment that needs a stable 12V DC source will find this handy, since it's rated for continuous industrial use rather than the occasional light-duty task. It suits electronics hobbyists and technicians who need reliable output without babysitting the supply under sustained loads. Buy Now at Newegg

Worth grabbing as a replacement or backup if you're running Delta-compatible electronics at 12V, since it's rated for a solid 3A/36W output without overloading your device. Buy Now at Newegg

Anyone building or repairing solar setups, battery banks, or off-grid power systems will find this handy for stepping up lower DC voltages to match what your equipment actually needs, with enough headroom to handle 1,500W loads without strain. Buy Now at Newegg

Anyone with an older Samsung SyncMaster monitor whose original power brick died or went missing can grab this as a direct replacement without hunting for a discontinued part. Buy Now at Newegg

Update: The price has changed to $21.95 since this was originally published.

Handy for road trips or job sites where you need to run a laptop or charge small devices straight from your car's outlet, and it's only $1.59 off the list price right now. Buy Now at Amazon

Marine and off-grid solar setups needing a heavy-duty, weatherproof disconnect will find this useful for protecting 48VDC systems from overload without wiring in a fuse. It's $4.42 (20%) off the $22.10 list price. Buy Now at Amazon

Anyone building out industrial control panels or automation equipment needs a reliable 24V rail, and this supply handles that load without the derating issues cheaper units run into under continuous use. Buy Now at Newegg

Anyone building or repairing a PC on a budget will want a reliable switch power supply that won't bottleneck the rest of their components, and this kit gives you the essentials without paying for extras you don't need. Buy Now at Newegg

Runners for older Delta ADP-60DB or EA-J03V equipment know how tough these exact-spec replacements can be to track down, and this adapter matches that voltage and connector without you having to gamble on a generic swap. Buy Now at Newegg

Anyone building or repairing an LED display setup needs a reliable power source, and this switching adapter handles that job without the guesswork of matching voltage and current specs yourself. Buy Now at Newegg

Anyone maintaining automation or manufacturing equipment will want a dependable spare on hand, and this power supply is built to handle the steady demands of industrial control panels without the guesswork of a consumer-grade substitute. Buy Now at Newegg

Bulk hobbyists and small workshops building out multiple projects will get more mileage from this, since three boards on hand means you're not waiting on shipping every time a build calls for regulated 24V power. Buy Now at Newegg

Anyone who's misplaced the original cable for their BlueAnt Soundblade soundbar can grab this as a straightforward replacement without hunting through generic universal cords. Newegg's version matches the 2-prong setup your soundbar actually needs, so you skip the guesswork on compatibility. Buy Now at Newegg