AstroAI Tire Inflator ATJ-8366, 12V DC/120V AC

AstroAI Tire Inflator ATJ-8366 is a corded air compressor with 12 V DC and 120 V AC power options for home or vehicle use. It offers separate high-pressure and large-volume modes, but it is not cordless and is not intended for heavy-duty trucks.

At a glance

Two corded power options: a 12 V car socket or a 120 V household outlet, as stated in the listing.
High-pressure mode is intended for tires and smaller inflatables. Large-volume mode is for larger, low-pressure items such as air mattresses.
A digital screen shows preset and current pressure, with an LED light and automatic shut-off at the set pressure.
The listing specifies up to 15 minutes of continuous use, followed by at least 10 minutes of cooling.

Price

$64.99Save 19%

Reference price: ~~$79.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

AC and DC operation supports use at home or from a compatible vehicle socket.
Separate high-pressure and large-volume modes cover tire top-ups and larger low-pressure inflatables.
Preset shut-off, a pressure display and LED light can make inflation easier to manage, including in low light.

Cons

It requires a power cord and has no built-in battery, so it cannot be used as a cordless inflator.
Continuous operation is limited to 15 minutes, with a cooling break required before further use.
The listing says it is incompatible with heavy-duty trucks.

Technical specifications

17 specifications

Identity
Brand	AstroAI
Model	Tire inflator

Power and operating limits
Power configuration	Corded Electric
Power options	12 V DC/120 V AC
Maximum continuous operation	15 mins
Cooling interval	at least 10 minutes after every 15 minutes of use
Vehicle compatibility	Compatible with cars, bikes, sedans and mid-sized SUVs.
Not compatible with	heavy-duty trucks.

Inflation and controls
High-pressure mode maximum	150 PSI
Large-volume mode maximum inflation rate	350 L/min
Claimed tire inflation time	inflating a flat tire from 0 PSI to 36 PSI in 5 minutes or refilling from 30-36 PSI in just 1 minute
Pressure display	There are four pressure units that can be displayed
Preset pressure shut-off	The inflator will automatically shut off once reaches the preset pressure.

Construction and dimensions
Material listed	Metal
Dimensions	30L x 25.9W x 16H centimetres
Noise level	65 db
Colour	Light Yellow

What to know before buying

Listing details to confirm

The product is corded, despite being described as portable. Select the matching AC or DC mode before setting pressure and starting inflation. Let the unit cool for at least 10 minutes after each 15 minutes of use. The claimed tire inflation time is listing-provided and may depend on conditions.

What’s in the box

Included

Air compressor
AC/DC power cord
2 air nozzles
Needle valve adapter
Replacement fuse
Presta-to-Schrader adapter
Large-volume hose
User manual

Who is it for?

A good fit for

Drivers who want a corded tire inflator that can run from a compatible 12 V vehicle socket or 120 V household outlet.
People who also inflate bikes, sports balls or larger low-pressure items such as air mattresses.

Less suited to

Buyers who need a cordless pump or one for heavy-duty trucks.
Users expecting to run the compressor continuously beyond its stated 15-minute working period without a cooling break.

AstroAI Tire Inflator ATJ-8366, 12V DC/120V AC · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 15,688 ratings

5 stars67%67%
4 stars18%18%
3 stars6%6%
2 stars2%2%
1 star7%7%

Customer feedback reports quick inflation, compact storage, and generally favourable impressions of noise level and build quality. The supplied feedback also notes concerns about durability and mixed experiences with pressure control. Those issues matter for a corded pump whose main use is tire top-ups and occasional inflatables. The listing's preset shut-off is a feature claim, not proof that every customer's pressure-control experience will be consistent.

Positive themes

Customers report effective, fast inflation, including a reported 2–3 minutes to raise one tire from 30 psi to 45 psi.
Customers describe the unit as compact for storage and speak positively about its noise level and build quality.