Skip to content
Compact cordless tire inflator in black, flashlight lit, placed on a car hood
Buying notes·Page updated

The cordless tire inflator that fits in a glovebox (and has a flashlight)

Is this the right fit?

Skip if
Battery handles about 4 tires before it needs a recharge
Check before ordering
Confirm the dimensions, exact model, included parts and return terms on the Amazon listing before ordering.

Listing-based buying notes. We have not tested this product hands-on. Confirm the selected size, seller and current terms on Amazon.

Compare other car tech & accessories — must-have auto upgrades →
Check current price on Amazon
View on Amazon
  • Check Amazon for shipping eligibility
  • Check the item's current return terms
  • As an Amazon Associate we earn from qualifying purchases

The AstroAI L7 is a cordless portable air compressor sized to live in a glovebox. The pump puts out up to 150 PSI with a digital dual-value display that lets you preset a target pressure and walk away while the compressor handles shutoff. It comes with adapters for car and motorcycle tires, bike Presta and Schrader valves, a sports-ball needle, and an inflatable adapter. The built-in LED has three emergency flashlight modes for night-side roadside use, and there's a USB-A output so you can top o

Pros

  • 150 PSI handles car, motorcycle, bike, and sports-ball pressure ranges
  • Digital preset auto-shutoff, set the pressure and walk away
  • Built-in LED with three flashlight modes, useful for night-side roadside use

Cons

  • Battery handles about 4 tires before it needs a recharge

Frequently asked questions

How long does it take to fill a flat tire?

From 0 to 35 PSI on a standard sedan tire takes about 4 to 6 minutes per tire. Top-off from 25 to 35 PSI takes about 1 to 2 minutes.

Will it inflate truck or SUV tires?

Yes, up to 150 PSI handles most passenger truck and SUV tires. Heavy-duty truck tires above LT range are slow but still feasible.

Can I use it without the adapters for a bike?

The included adapter pack covers Presta, Schrader, sports balls, and inflatables. The unit chuck threads onto the adapter you need.

Does it overheat if I do all four tires in a row?

AstroAI rates the duty cycle at about 4 consecutive tire fills before recommended cooldown. Most users do all four tires with no issue and let it rest after.

The cordless tire inflator that fits in a glovebox (and has a flashlight)

Check current price on Amazon
View on Amazon