AstroAI AIRUN L8 Cordless Bike Pump, 150 psi

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Product guide

AstroAI AIRUN L8 Cordless Bike Pump, 150 psi

Cordless: AstroAI AIRUN L8 is a battery-powered bike pump listed with a maximum pressure of 150 psi and adapters for several valve types. Its compact listed size, preset modes and automatic shut-off are aimed at cyclists who want to top up tyres away from a power outlet.

At a glance

The listing specifies up to 150 psi and gives a mode-specific example of inflating a road tyre from 100 to 120 PSI in 38 seconds.
Five claimed presets cover road, mountain, city and fat bikes, plus a custom mode. Pressure can be set in PSI or BAR.
The dual display is described as showing preset and real-time pressure. The listing says inflation stops automatically at the selected pressure.
The supplied components list names a ball needle, charging cable, storage bag and valve fittings.

Price

$28.89Save 15%

Reference price: ~~$33.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Battery-powered operation means the listing does not require an external power connection during inflation.
The stated valve support and supplied Presta and Dunlop adapters make it relevant to cyclists with different valve types.
Automatic shut-off and a dual pressure display can help users set and monitor a target pressure.
A built-in light is listed with steady and two flashing modes.

Cons

The listing says the pump is not suitable for cars, Segways or electric scooters, so it is not a general-purpose vehicle inflator.
Its stated use is portable tyre and sports-ball inflation. Buyers needing a stationary high-volume compressor should look elsewhere.

Technical specifications

22 specifications

Identity
Brand	AstroAI
Model	AIRUN L8

Inflation
Maximum pressure	150 psi
Air flow capacity	13 liters per minute
Hose length	7.8 inches
Recommended uses	Tire Inflation, Sports Ball Inflation
Valve compatibility claimed	Compatible with Presta, Schrader, and Dunlop Valves

Power and operation
Power configuration	Battery Powered
Preset modes	5 preset modes: road bike, mountain bike, city bike, fat bike, and custom
Inflation speed claim	38 seconds to inflate a 700 x 23C road bike tire from 100 to 120 PSI
Refills per full charge claim	21 refills of road bike tires
Charging connection	USB‑C fast charging
Pressure units	PSI and BAR
Display and controls	Dual Display & Auto Shut-Off
Display accuracy claim	±1 PSI accuracy
Light modes	three modes (steady, slow flash, fast flash)

Dimensions and installation
Dimensions listed	43L x 42W x 200H millimeters
Dimensions in feature copy	7.87 × 1.65 × 1.69 inches
Weight claim	13.4oz (380g)

Materials and appearance
Material listed	Acrylonitrile Butadiene Styrene
Colour	Black

Features
Listed features	Portable, Digital, LED Light, Wireless Charging

What to know before buying

Listing details to confirm

Listing details are inconsistent: the dimensions appear as both 43L x 42W x 200H millimeters and 7.87 × 1.65 × 1.69 inches. Wireless charging is listed among features, while the charging detail describes USB‑C fast charging, so the charging method is unconfirmed. The 38-second inflation time and 21-refill claim apply to road-bike tyres as stated, not every tyre or pressure range. The contents field also appends “See more” to the Schrader hose entry, while a separate entry lists it simply as a Schrader hose. Confirm these details for the selected listing.

What’s in the box

Included

1 x AstroAI Electric Bike Pump
1 x Ball Needle
1 x Type-C Charging Cable
1 x Storage Bag
User manual
1 x Dunlop Valve Adapter
1 x Presta Valve Adapter
1 x Schrader Hose

Who is it for?

A good fit for

Cyclists who want a battery-powered pump for road, mountain, city or fat-bike tyres.
Riders who need a portable inflator with a listed maximum pressure of 150 psi and preset pressure modes.
People who also inflate sports balls and want the listed ball needle included.

Less suited to

Drivers seeking an inflator for car tyres. The listing explicitly says it is not suitable for cars.
Buyers who need a verified charging method or consistent physical dimensions before ordering.

AstroAI AIRUN L8 Cordless Bike Pump, 150 psi · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 53 ratings

5 stars75%75%
4 stars10%10%
3 stars6%6%
2 stars0%0%
1 star9%9%

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share of one-star ratings makes the overall picture less uniform. The rating data does not explain the reasons behind either view. For a pump whose appeal rests on portability, presets and automatic shut-off, the listing’s mode-specific performance claims should not be treated as a substitute for customer experience details.

Frequently asked questions

What is the listed maximum pressure?

The listing gives a maximum pressure of 150 psi.

Which valves does the pump support?

The listing claims compatibility with Presta, Schrader and Dunlop valves. Its contents list includes a Presta adapter, a Dunlop adapter and a Schrader hose.

Can it inflate car tyres?

No. The listing specifically says it is not suitable for cars, Segways or electric scooters.

How long does it take to inflate a road-bike tyre?

The listing claims 38 seconds to raise a 700 x 23C road bike tyre from 100 to 120 PSI. This is a specific example, not a general time for every tyre.