ASNUG H22 Cordless Tyre Inflator, 150 PSI

The ASNUG H22 is a portable tyre inflator with a rechargeable battery and a supplied 12V car cable, giving you a cordless option or a way to power it from a vehicle. Its listing also claims a digital pressure gauge, LED light and airflow of 25 litres per minute, but the 150 PSI maximum is stated without a unit in the technical details.

At a glance

Listing claims dual power from a built-in 3600mAh battery or a 3m 12V car cable.
A digital gauge is claimed to have approximately ±1.5 PSI accuracy.
USB-C charging is listed at 5V/2A, with a typical charge time of approximately 3–4 hours.
LED illumination and a warning light are claimed for low-light use.
Manufacturer describes adapters for car, motorbike, bicycle, sports balls and compatible inflatables.

Price

£16.99Save 15%

Reference price: ~~£19.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Battery operation and the included 12V cable give a choice between cordless use and vehicle power.
The claimed digital gauge and built-in light can help with pressure checks in dim conditions.
The stated 25 litres per minute airflow and supplied adapters suit routine top-ups across several compatible inflatables.

Cons

The 17cm hose is short, which may limit how easily the pump can be positioned at some valves.

Technical specifications

13 specifications

Identity
Brand	ASNUG
Model	H22

Power and battery
Power configuration	Battery Powered

Inflation and operation
Maximum pressure	150
Airflow capacity	25 Litres Per Minute
Maximum power	55 Watts
Hose length	17 Centimetres

Dimensions and finish
Dimensions (L × W × H)	12.5L x 7.8W x 18.7H centimetres
Colour	Black

Other details
Recommended use	Tire Inflation
Spare part availability duration	1 Years
Country of origin	China
Manufacturer warranty description	1month.

What to know before buying

Listing details to confirm

Listing details are inconsistent on dimensions: the technical field gives 12.5L x 7.8W x 18.7H centimetres, while the feature text gives approximately 8 × 5.4 × 16cm. The 150 PSI maximum appears in the title and feature copy, but the technical pressure field supplies only “150” without a unit. Check the selected listing for the applicable dimensions and pressure unit. Battery runtime and inflation capacity per charge are not stated, so suitability for repeated or larger inflation jobs is unconfirmed.

What’s in the box

Included

Air compressor unit
Carry bag
Inflation nozzle adapters
Power cable
User manual

Who is it for?

A good fit for

Drivers wanting a compact pump for occasional tyre top-ups with a battery or car-power option.
Cyclists and motorcyclists who also need adapters for compatible valves and sports balls.
Buyers who want a built-in gauge and light rather than carrying a separate pressure gauge.

Less suited to

Anyone needing a stated runtime or a confirmed number of tyres inflated per charge.
Buyers who need a long hose or verified dimensions before deciding how it will fit their storage space.

ASNUG H22 Cordless Tyre Inflator, 150 PSI · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 40 ratings

5 stars65%65%
4 stars30%30%
3 stars5%5%
2 stars0%0%
1 star0%0%

Aggregate ratings lean positive, with most ratings in the four- or five-star categories and a smaller three-star share. No written customer feedback is supplied, so the figures do not reveal what buyers liked or disliked, or whether experiences relate to battery use, gauge accuracy or inflation performance.

Frequently asked questions

Can the ASNUG H22 be used without a car?

The listing describes a built-in rechargeable battery for cordless inflation. It also states that a 3m 12V car cable is included as an alternative power option.

What is the stated maximum pressure?

The title and feature text claim 150 PSI, but the technical pressure field says only “150” without a unit. Confirm the unit on the selected listing.

What comes in the box?

The manufacturer’s included-components list names the compressor unit, carry bag, inflation nozzle adapters, power cable and user manual.

Does it have a light and pressure gauge?

The listing claims a digital pressure gauge with approximately ±1.5 PSI accuracy, plus LED illumination and a warning light.