Multi functional Inflation Pump ST-5518 portable electric wireless automatic high pressure pump with 17-cylinder design ABS construction 21L/min air flow 9.4x5x18cm size car tire bicycle ball inflation
ST-5518 Wireless Air Pump: Portable 17-Cylinder Electric Inflation with 21L/Minute Flow

This multi functional inflation pump offers wireless electric operation for convenient inflation of car tyres, bicycle wheels, and various inflatable items. With its 17-cylinder design delivering 21 litres of air per minute, it provides consistent pressure without manual effort. The ST-5518 model designation indicates operation on a 74V system, while the compact ABS plastic construction measuring 9.4 by 5 by 18 centimetres makes it suitable for vehicle storage or portable use. Built-in lighting enhances visibility during operation, particularly useful for roadside tyre inflation or evening sports equipment maintenance.
Features and Construction

The ST-5518 wireless air pump combines several practical features in a portable package designed for inflation tasks where manual pumps would be impractical.
Material and Build
Constructed from ABS plastic, this inflation pump provides a lightweight yet sturdy housing suitable for portable applications. The 17-cylinder specification suggests a multi-piston configuration that contributes to the 21L/minute air flow rate. The wireless design eliminates cord restrictions, while the 74V operating system balances power with portability. Built-in lighting assists with visibility during use, particularly in low-light conditions common to roadside tyre inflation or garage work.
Size and Practical Fit
Measuring 9.4 centimetres in length, 5 centimetres in width, and 18 centimetres in height, the pump's compact dimensions allow for storage in vehicle glove compartments, toolboxes, or sports bags. The rectangular shape with these specific measurements suggests efficient use of space, while the ABS construction keeps overall weight manageable for portable applications. These dimensions make it suitable for keeping in car boots for emergency tyre inflation or carrying to sports fields for ball maintenance.
Uses and Placement

The multi functional designation indicates this inflation pump serves multiple inflation needs beyond a single application.
Event or Professional Use
For event organisers or sports coaches, this pump can maintain consistent pressure in multiple sports balls, inflatable decorations, or temporary seating. The 21L/minute flow rate provides efficient inflation of multiple items, while the wireless operation allows movement between inflation points without cord restrictions. The included inflatable nozzle suit suggests compatibility with various valve types common to different sports equipment and temporary structures.
Everyday Home Use
For household applications, this pump serves car tyre maintenance, bicycle tyre inflation, and sports equipment upkeep. The compact size allows storage in garage shelves or car boots, while the wireless operation makes it accessible without finding power outlets. The 17-cylinder design provides consistent pressure for maintaining proper inflation in family bicycles, car tyres, and recreational equipment stored seasonally.
Benefits and Buying Value

This inflation pump offers practical advantages through its specific design features and included accessories.
Reuse and Low Maintenance
The ABS plastic construction requires minimal maintenance beyond occasional cleaning, while the included charging cable supports repeated use through battery charging. The comprehensive inflatable nozzle suit provides compatibility with various valve types, extending the pump's usefulness across different equipment. The 17-cylinder design suggests robust construction capable of regular use without performance degradation.
Why Choose This Product
This ST-5518 wireless air pump offers specific advantages through its 21L/minute flow rate from a 17-cylinder design in a compact 9.4x5x18cm package. Unlike manual pumps requiring physical effort, it provides consistent electric inflation while the wireless operation increases placement flexibility. The included nozzle suit and charging cable create a complete inflation solution suitable for various applications from car tyre emergencies to sports equipment maintenance.





