AstroAI L7 Cordless Tyre Inflator, 150 PSI

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Product guide

AstroAI L7 Cordless Tyre Inflator, 150 PSI

AstroAI L7 is a cordless tyre inflator rated up to 150 PSI, with preset modes for cars, motorcycles, bicycles, balls and custom pressure settings. Its compact format and built-in battery suit occasional top-ups and emergency use, while customers report mixed experiences with battery life and durability.

At a glance

Five preset modes cover car, motorcycle, bicycle, ball and custom inflation, with selectable PSI, Bar, kPa and kg/cm² units.
Preset pressure and automatic shut-off are intended to stop inflation at the chosen target.
Manufacturer claims up to eight 195/65 R15 tyres can be topped up from 30 to 36 PSI on a full charge.
Built-in light has flashlight, SOS and strobe modes. USB-C and USB input/output ports are claimed for charging and backup device power.

Price

£16.99Save 32%

Reference price: ~~£24.99~~

Price checked: 12 Nov 2026

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Often bought together

AstroAI Car Tyre Inflator Air Compressor, Cordless Battery Bike Pump 150PSI | Digital Dual Values Display, Electric Tyre Pump

£19.99

Pros and cons

Pros

Cordless, compact design is suited to keeping in a car or carrying for bicycle use.
The listed accessories include adapters and nozzles for several valve and inflatable types.
Customer feedback reports useful portability and performance across car and bicycle tyres.

Cons

The listing says it is incompatible with off-road vehicles, RVs, trucks and trailers.
Battery life and durability are reported inconsistently by customers.

Technical specifications

17 specifications

Identity
Brand	AstroAI
Model	L7

Inflation
Maximum pressure	150 Pound per Square Inch
Airflow capacity	17 LPM
Hose length	25 Centimetres
Recommended uses	Tyre Inflation for Car Motocycle Bike, Ball Inflation
Modes and features	Preset 5 Modes, Auto-Shutoff&Mermory Function, Cordless&Portable, Built-in TrueGauge, LED Light

Power and battery
Power configuration	Battery Powered
Voltage listed	12 Volts

Dimensions and installation
Weight listed	528 Grams
Dimensions	6.6L x 5W x 13.4H centimetres

Materials and protection
Material listed	ABS Shell, Metal Cylinder, Copper Motor

Other details
Noise level	60 Decibels
Colour	Black
Style	Digital
Country of origin	China
Part number	ACACL7BK-UK

What to know before buying

Listing details to confirm

Listing details conflict on weight and size: the specifications give 528 Grams and 6.6L x 5W x 13.4H centimetres, while a feature claim gives 460g and 13.5*6.9*5.2cm. The feature section also claims a 4000mAh battery and up to eight top-ups, but battery capacity is not included in the specifications table. Confirm which listing configuration applies before buying.

What’s in the box

Included

Presta-to-Schrader adapter (1)
Needle valve adapter (1)
Air hose (1)
Tapered air nozzles (2)
USB cable
User manual
Storage bag (1)

Who is it for?

A good fit for

Drivers wanting a compact cordless inflator for routine car-tyre top-ups or emergency use.
Cyclists and households inflating bicycle tyres, balls and other compatible inflatables.
Buyers who want preset pressure, automatic shut-off and a built-in light.

Less suited to

Owners of off-road vehicles, RVs, trucks or trailers, which the listing says are incompatible.
Buyers who need assured battery endurance or long-term durability, as customer reports are mixed.

AstroAI L7 Cordless Tyre Inflator, 150 PSI · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 3,291 ratings

5 stars74%74%
4 stars13%13%
3 stars4%4%
2 stars3%3%
1 star6%6%

Customer feedback highlights portability, compact size, versatility and inflation speed, with reports of use on car and bicycle tyres. Some customers describe good battery capacity and lasting build, while others report rapid battery drain or failure after several weeks. These mixed reports matter for a cordless inflator intended for emergency storage, where readiness and reliability are important. The listing's claimed battery runtime is a manufacturer statement and does not resolve those customer concerns.

Positive themes

Customers praise its portability and compact size for keeping in a car.
Customers report useful performance on car and bicycle tyres and generally appreciate inflation speed.

Mixed feedback

Battery life receives mixed feedback, with some customers reporting good capacity and others saying it drains quickly.
Durability feedback is mixed, including reports of failure after several weeks.

Frequently asked questions

What can the AstroAI L7 inflate?

The listing recommends it for car, motorcycle and bicycle tyres, as well as balls. It also specifies five modes, including a custom setting.

Does it stop automatically at a preset pressure?

The listing describes preset pressure and an auto-shut-off function. It gives a custom pressure range of 3-150PSI.

How many car tyres can it inflate per charge?

The manufacturer claims up to eight 195/65 R15 tyres from 30 to 36 PSI after a full charge. This is a mode-specific listing claim, not an independently verified runtime.

Can it be used with an RV or truck?

No. The feature text states that it is incompatible with off-road vehicles, RVs, trucks and trailers.