Power Management Deals

Rated at 4,000 amps peak, this jump starter can handle most gas and diesel engines while doubling as a 39,800mAh power bank for charging devices, which makes it a practical tool to keep in your vehicle year-round. At $46, that's $7 off the $53 list price. Buy Now at Walmart

Handy for desks or entertainment centers where you need outlets on multiple sides without hunting for adapters, thanks to the tower design and a 20W USB-C port for fast charging. It's $6.58 off the list price at $21.41. Buy Now at Amazon

Covers outlets in over 150 countries and includes four USB-A ports plus a USB-C port, so you can charge multiple devices from a single adapter without hunting for local plugs. At $18, that's $12 off the $30 list price. Buy Now at Walmart

This tower keeps up to eight devices charging in one spot with cables that retract instead of tangling, which suits anyone with a cluttered nightstand or desk full of gadgets, and it's currently $14 off the $90 list price. Buy Now at Amazon

Eight outlets and surge protection for under $13 makes this a reasonable pick for a desk setup, home office, or entertainment center where you're running out of wall space. That's $10 off the $23 list price. Buy Now at Walmart

Handy for anyone who wants outdoor lights or decorations to switch on automatically at sunset and off at sunrise without manually resetting a timer, and it's currently $1.30 off the list price at Walmart. Buy Now at Walmart

Two 6-foot extension cords for under $14 is a reasonable buy if you need to extend reach in areas where a power strip would be overkill, and at $13.53, it's $6 off the $20 list price for the pair. Buy Now at Walmart

Useful for a desk, nightstand, or any wall outlet that needs more ports without running a power strip across the floor, and currently $5 off the $16 list price. Buy Now at Walmart

Rated at 3,000 amps peak, this portable jump starter handles dead batteries on most passenger vehicles without needing another car nearby, which makes it useful to keep in your trunk year-round. At $38, that's $51 off the $89 list price. Buy Now at Walmart

At $56, that's $134 off the $190 list price for a combo unit that handles both dead batteries and flat tires without needing a separate air compressor or jumper cables. A useful thing to keep in your trunk if you drive solo or do a lot of highway miles. Buy Now at Walmart

Useful for keeping a home office, router, or NAS drive running during short outages, this lithium-based UPS offers a longer cycle life than the lead-acid units that dominate this price range. At $199, that's $50 off the $250 list price. Buy Now at Amazon

Anyone running an AKG WMS wireless receiver as a backup or replacement unit will want a reliable power source on hand, and this adapter is built specifically to match that system's voltage and plug requirements without guesswork. Buy Now at Newegg

Handles both jump-starting a dead battery (up to 8,000 amps peak) and inflating tires up to 150 PSI, making it a two-in-one tool worth keeping in your car or garage. At $39, that's about $4 off the $43 list price. Buy Now at Walmart

A bench staple for electronics hobbyists and DIYers, this adjustable buck converter lets you step down a DC voltage to whatever level your project needs, with enough output capacity to handle most small motors, microcontrollers, and LED strips. Buy Now at Newegg

This inverter suits off-grid setups or RV owners running sensitive electronics, since pure sine wave output prevents the interference or damage that modified sine wave inverters can cause. It's $33 off the list price at $186.99. Buy Now at Amazon

Anyone building or repairing circuits will appreciate having two independent voltage rails, since it lets you power separate parts of a project at different voltages without needing a second unit. Buy Now at Newegg

Industrial setups running 24V equipment benefit most here, since this supply delivers a steady 5A of clean power without the voltage drift that trips up sensitive control systems. Newegg carries it if you're building out a panel and need a reliable component rather than a budget guess. Buy Now at Newegg

Anyone dealing with a cluster of devices near one wall outlet gets 8 plugs and 4 USB ports here, plus a 6-foot cord to reach beyond the baseboard. It's $3 off the $16 list price at Walmart. Buy Now at Walmart

A rack/tower convertible UPS at this capacity is useful for small server setups, workstations, or networking equipment where you need enough runtime to save work and shut down gracefully during a power outage. Buy Now at Newegg