This Trunk-Friendly Tire Inflator Makes Roadside Top-Ups Way Easier

    By Omair Khaliq Sultan
Published November 21, 2025

This post is brought to you in paid partnership with NEXPOW.

A flat or low tire always seems to show up at the worst possible time. A compact compressor you can keep in the trunk solves most of that stress in a couple of minutes. The NEXPOW portable tire inflator and air compressor is now $49.99 at Walmart, down from $148.99, so you save $99 on a tool that can bail you out at home, on road trips, or in a parking lot.

This unit is a cordless air compressor built for car tires, but it also works for motorcycles, bikes, and sports gear. It has a built-in rechargeable battery, so you can top up a tire without digging for outlets or stretching a cable across the driveway. When you do need backup, it also includes a 12V DC adapter for your car.

Key features include:

You set your target pressure, connect the hose, and let it run. The digital display lets you keep an eye on the progress without guessing.

The big advantage here is convenience. Instead of finding a gas station with a working air pump, digging for quarters, and rushing against a timer, you can just plug this into the tire and handle it on your schedule. For anyone who drives a lot, has kids in sports, or likes to keep bike tires dialed in, it quickly becomes a “nice to have” that turns into a “how did I not have this earlier?”

The cordless design and rechargeable battery mean you can also throw it in a trunk or gear bin and forget about it until you need it. The digital gauge is a big step up from the old pen-style gauges, and having everything in one compact unit keeps the whole process simple.

At $49.99, with $99 in savings off the previous price, it hits a good balance: expensive enough to be reliable, but cheap enough to justify as a just-in-case upgrade for your car.

If you want to stop relying on sketchy gas station pumps and keep your tires in shape on your own terms, this NEXPOW portable tire inflator and air compressor is a smart grab at $49.99. With a rechargeable battery, 12V backup, up to 160 PSI, and multiple nozzles, it covers most everyday inflation jobs without much fuss.

Related Posts

Gemini arrives on Android Auto with smarter navigation, quicker replies, and perfect music picks

Instead of memorizing voice commands, you can now talk naturally, ask follow-up questions, and handle more complex tasks while keeping your hands on the wheel.

I was skeptical of the Cadillac Lyriq-V, but a test drive changed that

The 2026 Cadillac Lyriq-V is the first all-electric model in the luxury brand’s V-Series performance lineup. The V-Series has been instrumental in helping Cadillac shake off its stodgy image with fast-and-fun cars that go tire-to-tire with their counterparts from BMW M5 and Mercedes-AMG. But, more often than not, Cadillac V-Series models have been powered by loud-and-thirsty V8 engines — the opposite of the silent, zero-emission electric powertrains that are ostensibly Cadillac’s future.

Save $103 on this high-power car jump starter for emergencies

If you’ve ever dealt with a dead car battery at the worst possible moment, a dependable jump starter is worth keeping in your trunk. The high-power AVAPOW 4000A portable jump starter is now on sale for $56.99, down from $159.99, giving you a $103 savings on a compact power pack that can bring a dead car back to life without needing another vehicle.