Car Tire Portable Electric Wireless Automatic High Pressure Inflation Pump ST-5518 with 17-Cylinder Motor ABS Build, 21L/min Airflow, Built-in Light, 9.4x5x18 cm, Includes Inflatable Pipe Charging Cable Nozzle Set
Portable Wireless Car Tyre Inflation Pump with 21L/min Airflow and ABS Build

Keeping your car tyres at the correct pressure is essential for safety and fuel efficiency, but finding a power source when you need to inflate away from home can be a hassle. This ST-5518 wireless automatic high-pressure inflation pump solves that problem with a portable, battery-powered design. With a 17-cylinder motor pushing 21 litres of air per minute, it handles car tyres and similar inflatables quickly. The compact ABS housing measures just 9.4 x 5 x 18 cm, so it stows easily in a boot or glovebox.
Features and Construction

Built for practical, on-the-go use, this pump combines a robust motor with a compact, portable frame. Every component is designed to make inflation straightforward.
Material and Build
The pump is constructed from ABS, a lightweight plastic that offers good impact resistance. This keeps the unit easy to carry while protecting the internal components during storage and transport. At 9.4 by 5 by 18 cm, the footprint is small enough to fit in a side pocket of a boot organiser.
Size and Practical Fit
The pump measures 9.4 cm in length, 5 cm in width, and 18 cm in height. These dimensions mean it can be placed on a seat or on the ground next to the tyre without taking up much space. The wireless design removes the need to find a nearby mains socket or run a power lead across the floor.
Uses and Placement

This inflation pump is suited to a range of common inflation tasks, particularly for vehicles and leisure equipment. Its portability extends where you can use it.
Event or Professional Use
For mechanics, breakdown services, or event organisers, having a portable wireless pump on hand means quick tyre top-ups without trailing cables. The built-in light aids visibility under a vehicle or in a dark roadside setting.
Everyday Home Use
Home users can use this pump for car tyres, bicycle tyres, sports balls, and inflatable toys. The included nozzle set lets you switch between different valve types, and the automatic shut-off prevents over-inflation.
Benefits and Buying Value

The main advantages of this pump are its cordless operation and solid airflow. These features translate into real convenience and time savings.
Reuse and Low Maintenance
Because it is rechargeable via the included charging cable, you can use the pump many times without buying batteries or cartridges. The ABS housing and 17-cylinder motor are built for repeated use, reducing the need for frequent replacement.
Why Choose This Product
If you need a reliable, wireless inflation tool that delivers 21 L/min, is compact enough to store easily, and includes a light for dark conditions, this ST-5518 model from the manufacturer's ST series is a practical choice. The set includes everything needed to get started: the pump, inflatable pipe, charging cable, nozzle set, and manual.





