Power Management Deals

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

Anyone running a Dolphin robotic pool cleaner and wanting app-based control or scheduling will need this power supply, since it's what connects the robot to WiFi. It's priced at $300, matching the current list price with no discount right now. Buy Now at Best Buy

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 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

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

Anyone setting up security cameras, LED lighting, or industrial control systems on a DIN rail will want a dependable power source like this, and the 4A output gives you enough headroom for multiple connected devices without overloading the supply. Buy Now at Newegg

Handy if your existing power adapter cord doesn't reach the outlet, since the extra length gives you more flexibility in setting up your device without needing an extension cord. Buy Now at Newegg

This inverter suits anyone running power tools, small appliances, or charging devices off a vehicle battery during road trips or job sites, with the fast-charge USB port covering your phone at the same time; it's currently priced at $330, matching its list price. Buy Now at Best Buy

Truck-mounted laptops, tablets, and rugged computers running off a vehicle's power system need a converter like this to handle voltage fluctuations without frying your equipment. It's a practical pick for fleet vehicles, emergency response setups, or any mobile workstation drawing power directly from a 12V or 24V battery. 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 tired of running separate power cables to network devices like Raspberry Pis or IP cameras will appreciate this splitter, since it pulls power right off the Ethernet line and delivers it through USB-C. Buy Now at Newegg

Update: The price has changed to $39.99 since this was originally published.

A compact option for frequent travelers who want a single charger that works in multiple countries and can handle up to 70W of GaN charging output across devices simultaneously. At $40, that's $10 off the $50 list price. Buy Now at Amazon

Rated at 3,000A peak current, this jump starter handles most gas and diesel engines and doubles as a USB power bank for charging devices on the road. At $38, that's $12 off the $50 list price. Buy Now at Amazon

Anyone who's misplaced the original charger for a 19V laptop or monitor can grab this as a reliable replacement without paying brand-name prices. Buy Now at Newegg

Handy for anyone building solar setups or battery projects where input voltage swings above and below your target output, since it adjusts automatically instead of requiring separate boost and buck circuits. Buy Now at Newegg

This power adapter is built specifically for Xreal Air AR glasses, so it's a straightforward pick if you already own the headset and need a dedicated charging solution rather than hunting for a compatible generic one. It's currently priced at its $40 list, so there's no discount factored in right now. Buy Now at Best Buy

Home theater setups, routers, and other gadgets that shipped with a lost or fried adapter are exactly what this covers, thanks to the multiple voltage settings and swappable tips. Newegg has it at a price that makes sense for a one-time fix rather than tracking down the exact original replacement. Buy Now at Newegg

Anyone building or repairing electronics that need two separate voltage rails can skip buying two units, since this transformer outputs 44V and 24V from a single housing. Buy Now at Newegg

Anyone who's misplaced the original charger for their Powertron PA1024-2DU device can grab this compatible replacement instead of hunting down a discontinued part, and Newegg backs it as a straightforward swap-in option. Buy Now at Newegg