AstroAI AIRUN L8Max Cordless Bike Pump, 150 PSI

Cordless Bike: The AstroAI AIRUN L8Max is a battery-powered electric pump listed with a 150 psi maximum pressure, an LCD display, automatic shutoff and adapters for several valve types. Its compact listed dimensions may suit carrying for cycling and general top-ups, while the manufacturer specifically says it is not suitable for heavy-duty truck, Jeep or trailer tires.

At a glance

LCD pressure display shows preset and real-time pressure, according to the listing.
Auto shutoff, one-button preset control and a memory function are listed.
Five modes are listed: Road Bike, Electric Bike, Motorcycle, Car and Custom.
An integrated LED light and built-in accessory storage are described.
Manufacturer inflation examples include a 700×23C road tire from 70 to 100 PSI in about 30 seconds and a 0-to-120 PSI claim in one minute. These are listing claims, not independent measurements.

Price

$20.99Save 30%

Reference price: ~~$29.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Listed compatibility with Presta, Schrader and Dunlop valves, with separate adapters also listed for balls and inflatables.
Automatic shutoff and preset pressure controls can reduce the need to watch the gauge during inflation.
Small listed dimensions and integrated accessory storage suit keeping a pump and adapters together.

Cons

The manufacturer explicitly excludes heavy-duty tires on trucks, Jeeps, trailers and other large vehicles.

Technical specifications

15 specifications

Identity
Brand	AstroAI
Model	AIRUN L8Max

Pressure and operation
Maximum pressure	150 psi
Airflow capacity	15 liters per minute
Operation mode	Automatic
Valve types listed	Presta, Schrader, Dunlop Valve

Display
Screen technology listed	LCD

Power and battery
Power configuration	Battery Powered
Battery type	Lithium-ion (Li-ion)
Voltage	7.4 volts
Wattage	80

Dimensions and construction
Dimensions listed	1.88"L x 3.85"W x 7.91"H
Hose length	8.66 inches
Material listed	Acrylonitrile Butadiene Styrene
Color	Black and Yellow

What to know before buying

Listing details to confirm

The 30-second claim is for a 700×23C road tire going from 70 to 100 PSI, while the one-minute claim describes inflation from 0 to 120 PSI. Treat both as manufacturer examples, not general inflation-time guarantees. The title says 30s, but actual times depend on starting pressure and tire. The listing gives no battery runtime or charging duration.

What’s in the box

Included

1 x Air Nozzle Cone
User manual
1 x USB Charging Cable
1 x Storage Bag
1 x Dunlop-to-Schrader Valve
1 x AstroAI Air Pump
1 x Needle Valve Adapter
1 x Presta-to-Schrader Valve
1 x Quick Connector

Who is it for?

A good fit for

Cyclists wanting a portable electric pump for road, mountain or e-bike tires.
Users who want one device with preset modes for bike, motorcycle and car tires, plus a custom mode.
People who may inflate sports balls or small inflatables using the listed adapters.

Less suited to

Owners needing an inflator for heavy-duty truck, Jeep, trailer or similarly large tires.
Buyers who require stated battery runtime or recharge-time figures before choosing.

AstroAI AIRUN L8Max Cordless Bike Pump, 150 PSI · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 83 ratings

5 stars57%57%
4 stars22%22%
3 stars10%10%
2 stars5%5%
1 star6%6%

Customer feedback describes the pump as working well, including a report of use on both trike and car tires. Hose quality receives mixed feedback. That is worth weighing because the listed 8.66-inch hose is part of the connection between the pump and valve. Aggregate ratings are generally favorable but include lower-star ratings, so they do not establish consistent performance for every use.

Positive themes

Customers report that the pump works well, with one mention of use on both trike and car tires.

Mixed feedback

Customer feedback on hose quality is mixed.

Frequently asked questions

What valves does the AIRUN L8Max support?

The listing names Presta, Schrader and Dunlop valves. Its listed contents also include a Dunlop-to-Schrader valve and a Presta-to-Schrader valve.

Is it suitable for car tires?

The listing includes a Car mode, but the manufacturer says the pump is not suitable for heavy-duty truck, Jeep, trailer or other large-vehicle tires.

How fast does it inflate a bicycle tire?

The manufacturer claims about 30 seconds for a 700×23C road tire from 70 to 100 PSI. This is a specific example and not a guaranteed time for every tire or starting pressure.

What comes in the listed package?

The manufacturer’s contents list names the pump, air nozzle cone, needle valve adapter, two valve adapters, quick connector, USB charging cable, storage bag and user manual.