Power Management Deals

Handy for hobbyists running multiple voltage levels off one bench supply, since each channel adjusts independently for powering different components at the same time. Buy Now at Newegg

Anyone building out a solar setup or bench power supply will get the most out of this one, since it steps voltage up or down automatically and displays real-time output on its screen. The programmable settings also let you set voltage and current limits ahead of time, which cuts down on the risk of frying whatever you're powering. Buy Now at Newegg

Handy for running sensitive electronics off a car battery or solar setup, since the pure sine wave output won't cause the interference or damage that cheaper modified sine inverters can. It's currently $69.03 off the $199 list price. Buy Now at Amazon

Anyone whose Creative Inspire T10 speakers stopped working because of a lost or dead power adapter can grab this as a direct replacement without hunting down the original. Buy Now at Newegg

Useful for anyone doing custom electronics projects or vehicle installs who needs to pull clean 5V USB power from a higher-voltage source like a car battery or DC power supply. Buy Now at Newegg

The Epicka TA-105 works in over 150 countries and handles the plug-type differences you'd run into traveling through Europe, the UK, Asia, and Australia, making it a practical carry for anyone who travels internationally with multiple devices. At $16, that's $7 off the $23 list price. Buy Now at Walmart

Anyone who's misplaced or worn out the original cord for their Ikarao Break X2 can swap this in without hunting for a discontinued part or settling for a mismatched voltage. Buy Now at Newegg

Handy to keep in the glove box or trunk, this dual-purpose unit can jump a dead car battery and charge your devices, covering two common roadside problems with one device. At $44, it's $16 off the $60 list price. Buy Now at Walmart

Handy for road trips or job sites where you need to run a laptop or charge small devices off your car's outlet, and Walmart has it for $21.18, about $9 off the $30 list price. Buy Now at Walmart

Useful for electronics hobbyists, students, or anyone who needs a stable DC power source for testing circuits, powering small projects, or running 12V accessories on a bench without relying on batteries. Buy Now at Newegg

Avapow's combo unit handles both dead batteries and tire inflation, which makes it a practical trunk item for anyone who wants one tool covering two roadside scenarios. At $46, it's $44 off the $90 list price. Buy Now at Walmart

Handles two roadside emergencies in one unit: jumping a dead battery at up to 4,000 amps and inflating a flat tire up to 150 PSI. At $51, that's $169 off the $220 list price. Buy Now at Walmart

A variable voltage transformer lets you manually adjust AC output from 0 to 130V, which is useful for testing electronics, running equipment rated for different voltages, or gradually powering up older gear. The 2,000VA rating gives you enough capacity to handle most bench work or small appliances without tripping the unit. Buy Now at Newegg

Handy for road trips or car camping, since it converts your vehicle's DC outlet into standard AC power for laptops or small appliances, plus a built-in USB port for charging phones on the go. It's currently priced at its $70 list price, so there's no discount to factor in right now. Buy Now at Best Buy

Useful for digitizing old VHS tapes, camcorder footage, or any analog video source to save as files on your computer, and currently priced $4 below the list price. Buy Now at Amazon

Anyone working on projects that need to step up a low voltage source to power tubes, relays, or other high-voltage components will find this useful, since it handles a wide 8-32V input range and boosts it up to 390V output. Buy Now at Newegg

Owners of older dryer-style outlets who want to charge an EV without an electrician visit will get the most out of this adapter, since it lets you plug a 50A EV cable into a 30A NEMA 10-30 socket safely. Buy Now at Amazon

This one's for anyone installing or wiring up car audio gear who needs a reliable 12V source to power accessories during testing or setup, and it's currently priced the same as list at $23, so there's no discount to factor in. Buy Now at Best Buy

Handy for road trips or job sites where you need to run laptops, small appliances, or other electronics straight from your car's battery, with a USB port that fast-charges your devices at the same time. It's currently priced at its $200 list, so no discount right now. Buy Now at Best Buy

Off-grid setups and backup power systems benefit most from this hybrid inverter's ability to combine solar charging with pure sine wave output for sensitive electronics, and at $649 it's $50 below the $699 list price. Buy Now at Amazon