SERVOMASTER SM02E Cordless Tyre Inflator, 150 PSI

The SERVOMASTER SM02E is a battery-powered cordless tyre inflator listed with a 150 PSI maximum pressure. Its preset modes, automatic shut-off, LED lighting and included adapters are aimed at topping up tyres and inflating balls, while USB output adds a phone-charging function.

At a glance

Four preset modes are described for cars, motorcycles, bicycles and balls, with pressure units selectable between PSI, BAR, KPA and KG/CM².
The inflator is claimed to stop automatically at the selected pressure.
USB-C charging and a USB output are listed. The seller also claims the built-in battery can charge phones and other devices.
The built-in LED is described as having steady, SOS and flashing modes.

Price

$25.49Save 15%

Reference price: ~~$29.99~~

Price checked: 12 Nov 2026

View offer

Pros and cons

Pros

Cordless battery power avoids needing a wired power connection while inflating.
Preset pressure and automatic shut-off may make routine top-ups simpler than manual monitoring.
Adapter types are listed for tyre valves and balls, supporting several kinds of inflation tasks.

Technical specifications

14 specifications

Identity
Brand	SERVOMASTER
Model	SM02E
Colour	Black

Power and battery
Power configuration	Battery Powered

Inflation
Maximum pressure	150.0
Recommended use	Tire Inflation
Preset modes	4 smart preset modes for car, motorcycle, bicycle, and ball
Pressure units	PSI, BAR, KPA, and KG/CM²

Controls and additional functions
Automatic shut-off	Automatically stops when it reaches your preset pressure value
Lighting modes	steady light, SOS signal, and flashing warning
USB output	USB output port
Charging connection	Type‑C charging port

Dimensions
Listed item dimensions	14L x 7.5W x 20.5H centimetres
Dimensions in feature copy	177x78x57mm

What to know before buying

Listing details to confirm

Listing details are inconsistent: dimensions are given as both 14L x 7.5W x 20.5H centimetres and 177x78x57mm, while the 150 PSI claim is not paired with a unit in the technical field. The main details list only the inflator as included, but the package list also names an air tube, Type-C cable, manual, ball needle valve, Presta-to-Schrader adapter and nozzle cones. Confirm the selected listing's dimensions, pressure units and included accessories before buying.

What’s in the box

Tyre inflatorIncluded
Air tubeCheck selected pack
Type-C charging cableCheck selected pack
User manualCheck selected pack
Ball needle valveCheck selected pack
Presta-to-Schrader adapterCheck selected pack
Air nozzle conesCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Drivers wanting a cordless inflator for tyre top-ups and occasional roadside use.
Cyclists and ball-sport users who can make use of the listed adapters and preset modes.
Buyers who want an inflator with an integrated light and a claimed USB device-charging output.

Less suited to

Buyers who need a clearly confirmed package inventory or consistent dimensions before purchase.
People seeking a wired compressor or a verified inflation-speed or battery-capacity specification.

SERVOMASTER SM02E Cordless Tyre Inflator, 150 PSI · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 373 ratings

5 stars70%70%
4 stars17%17%
3 stars6%6%
2 stars2%2%
1 star5%5%

Customer feedback highlights perceived quality, performance, portability and value. Those impressions align with the listing's compact cordless format and claimed automatic shut-off, but customer sentiment does not verify the pressure limit, charging claims or exact package contents. Aggregate ratings are mostly five-star, with a smaller spread across lower star categories, so experiences are not uniformly positive.

Positive themes

Customers are reported to praise the pump's quality, performance and portability.
The feedback summary also describes it as handy and good value.

Frequently asked questions

Does the SM02E stop automatically?

The listing says it stops when it reaches the preset pressure. It does not provide independent verification of that claim.

How long does charging take?

The listing gives a charging time of 3-5 hours.

What accessories are included?

The package list names an air tube, Type-C charging cable, user manual, ball needle valve, Presta-to-Schrader adapter and air nozzle cones, while the main details list only the tyre inflator. Confirm the contents for the selected listing.

Can it charge a phone?

The feature copy claims a USB output for charging phones and other devices. No output rating is supplied.