Power Management Deals

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

Homedics device owners who've misplaced or worn out the original power cord can swap this in without hunting down the exact OEM part, since it matches the TEAD-28-120100U's specs directly. Buy Now at Newegg

This works as a spare or replacement cord for laptops, printers, and other electronics with a standard C5 connector, and it's currently priced the same as its list price at $10, so there's no discount to factor in right now. Buy Now at Best Buy

Handy for anyone who wants outdoor lights or holiday decorations to switch on automatically at dusk and off at dawn without manual adjustment, and with two separate outlets you can run two devices on independent schedules. It's $11 off the $25 list price at Walmart. Buy Now at Walmart

Update: The price has changed to $759.00 since this was originally published.

Home backup power for outages or off-grid trips is the main draw here, with enough capacity to run essentials like a fridge or CPAP machine for hours on end, and it's currently $251 off the list price on Amazon. 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 reaching outdoor outlets when running lights, tools, or seasonal decor, and the 16-AWG rating handles standard loads without overheating; it's currently priced at its regular $20, so no discount here, just a straightforward buy if you need the length. Buy Now at Best Buy

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

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

Update: The price has changed to $599.00 since this was originally published.

A backup power source worth considering if you want to keep a fridge, CPAP machine, or laptop running during an outage without relying on a gas generator, and it's currently $311 off the $900 list price on Amazon. Buy Now at Amazon

Handy for frequent travelers juggling multiple devices, since it handles 140W of combined output across different plug types without needing separate adapters; the current discount is minimal, just $2 off the $90 list price. 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

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

Anyone building or repairing electronics that need a stable low-voltage output will find this useful, since it delivers a consistent 5V at up to 10A without the overheating issues cheaper boards run into. Buy Now at Newegg

Anyone setting up low-voltage LED strips or landscape lighting needs a reliable driver like this, and 60W gives you enough headroom to run longer runs without flickering or dimming issues. Buy Now at Newegg

Anyone dealing with a lost or failing charger for compatible devices can grab this as a straightforward replacement without hunting down the original manufacturer's part. 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

Anyone running an Apogee Quartet who needs a reliable backup or replacement power source should find this adapter does the job without paying for another OEM unit, since it matches the 12V 3A specs your interface needs. 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