Power Management Deals

Handy for road trips or job sites where you need to run a laptop or charge devices straight from your car's outlet, and Walmart has it for $22, $8 off the $30 list price. Buy Now at Walmart

Stalled batteries tend to happen at the worst times, so keeping this in your trunk means you can restart your car without waiting on roadside assistance or another driver; it's $34 (31%) off the $110 list price. Buy Now at Amazon

This board suits anyone building a custom PC or server setup with multiple fans who wants precise, individual speed control instead of relying on a single motherboard header. It's especially useful if you're managing noise and airflow across a case with several fans that need to run at different speeds depending on temperature. Buy Now at Newegg

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

Useful for road trips or job sites where you need to power small electronics or charge devices straight from your car's 12V outlet, since it converts DC to standard AC current through two outlets plus USB ports. At $26.98, it's just a penny below the $26.99 list price, so this is more about convenience than any real discount. Buy Now at Amazon

Setting up a home office, gaming station, or entryway charging spot gets easier with four outlets and four USB ports per strip, and having three on hand means you can outfit multiple rooms at once. The Wi-Fi control lets you schedule or switch off devices remotely, which suits anyone who forgets to unplug things before leaving the house. Buy Now at Home Depot

This replacement adapter suits you if the original power supply for your 41T-D09-500 device has died or gone missing, giving you a straightforward way to get the unit running again without hunting down the exact OEM part. Buy Now at Newegg

Anyone dealing with a Brother MFC-J705D that won't power on can swap in this board without paying for a full repair visit or replacing the entire machine. Buy Now at Newegg

Anyone dealing with a dead or failing TiVo Bolt power supply can swap this in as a direct replacement without hunting down the original brand part, and Newegg's price keeps it a low-risk fix. Buy Now at Newegg

Handy for garages or workshops where extension cords end up in a tangled pile, this keeps them looped and hung neatly on a hook or wall, and it's $2 off the list price at Amazon. Buy Now at Amazon

Anyone running amateur radio gear, LED setups, or bench-testing electronics needs a reliable DC source, and this 600W unit delivers steady 12V power without the voltage sag that trips up cheaper converters under heavy load. Buy Now at Newegg

Anyone whose KEiiD KD-C02 speaker's original power supply died can swap in this adapter without hunting down the exact OEM part, since it matches the voltage and connector spec. Buy Now at Newegg

Ablegrid's replacement adapter is a straightforward fix if your Logitech speaker system's original power supply has died or gone missing, saving you the cost of new speakers altogether. Buy Now at Newegg

This 12V 4A power supply is a solid pick if your device needs a reliable 4-pin connection with enough headroom to run steadily without overheating, making it a good match for LED strips, CCTV systems, or similar low-voltage electronics. Buy Now at Newegg

Worth grabbing if you're wiring up equipment that needs a locking 250V connection, since the twist-lock design keeps the plug from working loose in high-vibration or industrial setups. Buy Now at Home Depot

Tight on outlets behind furniture or in a dorm room? The rotating flat plug lets the strip sit flush against the wall instead of sticking out, and this two-pack runs $17.98 at Walmart, $16 off the $33.99 list price. Buy Now at Walmart

Worth grabbing if your BenQ RL2755 monitor died from a bad power supply rather than the panel itself, since replacing this board costs a fraction of buying a new display. It suits anyone comfortable with basic disassembly who wants to fix a working monitor instead of tossing it. Buy Now at Newegg

Anyone running power-hungry tools or appliances that draw serious current should have a cord rated for it, and this 12-gauge, 12-foot option gives you enough thickness and reach to avoid overheating or extension cord workarounds. Buy Now at Newegg

Anyone using the LP7510B weighing indicator will want a reliable power source on hand, and this adapter gives you a direct replacement without the guesswork of matching voltage and polarity specs yourself. Buy Now at Newegg

Handy for anyone building or repairing electronics projects that need a stable, regulated 12V output, since it takes standard AC input and converts it without the guesswork of matching voltage requirements yourself. Buy Now at Newegg