iWarmbase H1 Cordless Tyre Inflator, 150 PSI

Cordless: The iWarmbase H1 tyre inflator combines a rechargeable battery with a car 12V power lead for topping up tyres and inflatables. Its preset shut-off, pressure display and LED modes suit portable inflation, though the listing’s stated operating limits matter for longer jobs.

At a glance

Preset a target pressure and the listing says the pump automatically stops when it is reached.
Dual power options are a built-in battery and a 3-metre lead for a car’s 12V socket.
The display reportedly supports four pressure units and retains the last-used setting.
The listing describes a USB-C and USB-A output for power-bank use, plus steady and SOS lighting.

Price

£12.74Save 15%

Reference price: ~~£14.99~~

Price checked: 12 Nov 2026

View offer

Pros and cons

Pros

Battery and car-socket power give two ways to operate the inflator.
Preset shut-off and a memory function can reduce repeated manual setting during routine top-ups.
The listed modes cover car, motorcycle, bicycle and ball inflation, with a custom pressure setting.

Cons

Continuous use is limited by the stated instruction to run for 10 minutes, then rest for 10 minutes to prevent overheating.

Technical specifications

18 specifications

Identity
Brand	iWarmbase
Model	H1

Pressure and airflow
Maximum pressure	150 Pound per Square Inch
Airflow capacity	25 Litres Per Minute
Custom preset range	3-150 PSI
Pressure units	PSI, Bar, kPa, and kg/cm²

Power and battery
Power configuration	Battery Powered, Corded Electric
Battery type	Lithium-ion
Battery capacity	6000mAh
Inflation runtime claim	over 20 minutes on a single charge
Car power lead length	3-metre

Operation and lighting
Inflation modes	Car, Motorcycle, Bicycle, Ball, and Custom Mode
LED light modes	steady light and SOS
Illumination claim	over 8 hours of continuous illumination
Charging output ports	USB-C and USB-A

Materials and appearance
Material listed	Acrylonitrile Butadiene Styrene
Colour	Black
Connector type	Cigarette Lighter Connector

What to know before buying

The listing claims 25 Litres Per Minute airflow, over 20 minutes of battery runtime, and an example top-up from 30 PSI to 36 PSI in 1.5 minutes. These are manufacturer claims, not independently verified performance figures. Follow the stated 10-minute operating and 10-minute rest cycle.

What’s in the box

Included

Who is it for?

A good fit for

Drivers wanting a portable option for tyre top-ups with either battery or 12V car-socket power.
Cyclists and motorcyclists who want preset pressure and automatic shut-off for routine inflation.
Buyers who would use the built-in light or USB device-output ports as secondary features.

Less suited to

Anyone needing uninterrupted inflation beyond the stated 10-minute continuous-use interval.
Buyers who need independently confirmed inflation speed, battery runtime or pressure accuracy.

iWarmbase H1 Cordless Tyre Inflator, 150 PSI · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 31 ratings

5 stars65%65%
4 stars22%22%
3 stars0%0%
2 stars9%9%
1 star4%4%

Customer feedback highlights perceived quality as a positive, while functionality receives mixed feedback. That distinction is relevant here because the listing describes several operating features, but the feedback does not establish how consistently they work. The aggregate ratings lean positive overall, with a smaller low-rating share, so experiences are not uniformly favourable.

Positive themes

Customers describe the pump’s quality positively and recommend it.

Mixed feedback

Functionality receives mixed feedback.

Frequently asked questions

Can the iWarmbase H1 run from a car socket?

The listing specifies battery power and corded electric operation, and describes a 3-metre lead for a car’s 12V socket.

Does it stop automatically at a selected pressure?

The listing says it supports a preset target and automatically shuts off when that target is reached. It also claims to remember the last-used setting.

How long can it run continuously?

The listing advises continuous use for up to 10 minutes, followed by a 10-minute rest to prevent overheating.

Can it inflate bicycles and balls as well as car tyres?

The listed modes include car, motorcycle, bicycle and ball, alongside a custom mode. The listing gives a custom preset range of 3-150 PSI.