
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 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.



