{"product_id":"portable-electric-wireless-air-pump-for-car-tyres-with-high-pressure-automatic-inflation-17-cylinder-design-for-21l-min-airflow-abs-construction-in-compact-9-4x5x18cm-size-with-built-in-lighting","title":"Portable electric wireless air pump for car tyres with high pressure automatic inflation, 17-cylinder design for 21L\/min airflow, ABS construction in compact 9.4x5x18cm size with built-in lighting","description":"\u003ch1\u003eST-5518 Portable Wireless Air Pump with 17-Cylinder Design and 21L\/Min Airflow\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/04e55a46-a17f-48d8-abf5-efc7db622675.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis portable electric wireless air pump provides a convenient solution for maintaining proper tyre pressure without relying on service stations or bulky garage equipment. The ST-5518 model features a 17-cylinder configuration that delivers substantial 21-litre-per-minute airflow, making it suitable for car tyres, sports equipment, camping gear, and household inflatables. With its compact dimensions of 9.4cm by 5cm by 18cm and lightweight ABS construction, this unit can be stored conveniently in your vehicle's boot or taken on trips where inflation needs might arise. The wireless operation eliminates tangled cords while the automatic high-pressure setting allows for hands-free inflation once your desired pressure level is selected.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/0f64434f-2cc0-41f5-bbba-468217f93d7d.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe ST-5518 wireless air pump combines practical design elements with straightforward operation for both emergency and maintenance scenarios. Its construction prioritises portability without sacrificing performance, making it equally suitable for professional roadside assistance kits and personal vehicle emergency packs.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eConstructed from ABS plastic, the pump housing provides a balance of durability and weight considerations essential for portable devices. This material choice results in a unit that withstands typical handling while remaining light enough for convenient transport. The 17-cylinder design represents the mechanical heart of the pump, delivering the stated 21L\/min airflow that enables efficient inflation across various applications from car tyres to smaller inflatables.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eMeasuring 9.4cm in length, 5cm in width, and 18cm in height, the pump's compact dimensions allow it to fit in most vehicle storage compartments, toolboxes, or emergency kits. This size makes it practical for keeping in your car year-round without consuming valuable space. The built-in lighting system enhances usability in low-light conditions, whether you're dealing with a flat tyre at night or inflating equipment in a dimly lit garage or campsite.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/3ff23bfc-d37d-471c-bf60-d5f563ce82cf.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe wireless air pump serves multiple inflation needs beyond just vehicle maintenance, with its automatic pressure control simplifying the process for various applications. The included nozzle set expands its utility from automotive uses to recreational and household tasks.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eFor event organisers or professionals requiring reliable inflation equipment, this pump offers consistent performance without electrical cord limitations. The wireless operation allows movement around venues or worksites, while the 21L\/min airflow handles moderate inflation needs efficiently. The automatic pressure setting reduces the need for constant monitoring during repetitive inflation tasks, and the compact size makes it easy to transport between locations or store in mobile kits.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor household applications, the pump provides a versatile solution for maintaining bicycle tyres, sports balls, inflatable pool toys, and camping equipment. The multiple nozzles accommodate different valve types commonly found on household inflatables. Homeowners appreciate not needing separate pumps for different items, while the automatic pressure control prevents over-inflation that could damage equipment. The charging cable allows for convenient recharging from standard USB power sources or vehicle outlets.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/52de9b52-5182-409a-bd9a-33fbfb11a212.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eChoosing this wireless air pump addresses several practical needs while offering specific advantages over basic manual pumps or bulky corded alternatives. Its design balances performance with convenience factors that matter in real-world use scenarios.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe pump's reusable design means it serves ongoing inflation needs rather than being a single-use emergency item. With proper care and storage, it can handle regular maintenance tasks for years. The ABS construction requires minimal maintenance beyond keeping the unit clean and ensuring electrical contacts remain free of debris. The included nozzles are replaceable if damaged, extending the pump's useful lifespan across various applications.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis wireless air pump stands out for its combination of substantial airflow (21L\/min), automatic pressure control, and truly portable dimensions. Unlike basic emergency pumps that struggle with larger volumes, the 17-cylinder design provides sufficient power for car tyres while remaining usable for smaller items. The wireless operation eliminates the most common point of failure in portable pumps—damaged cords—while the built-in lighting addresses visibility issues that often occur when inflation needs arise unexpectedly. The complete package including multiple nozzles means you're prepared for various inflation tasks immediately upon purchase.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/7390f9e4-aff5-4f5d-8fd5-774ca103adac.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/be12b617-5804-451e-b155-2590e11d2769.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/dcd4f4a2-f9a2-4ab8-a1d4-e9e312150d04.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/e9442393-4a3c-40f3-909f-2690cdc55350.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/efc77039-0326-4f89-8c11-295037436d1e.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"ST-5518 wireless portable air pump with automatic inflation for car tyres\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/1445\/2025-10-02\/original-image\/f8e1aeaf-fbdd-42d3-8696-b369d188d9d5.webp\"\u003e\u003c\/div\u003e","brand":"9six9b-kc","offers":[{"title":"ST5518 Wireless Air Pump 74V","offer_id":58110312939904,"sku":"CJYD200804401AZ","price":50.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/5979\/5328\/files\/7390f9e4-aff5-4f5d-8fd5-774ca103adac.webp?v=1779037015","url":"https:\/\/avelmere.com\/products\/portable-electric-wireless-air-pump-for-car-tyres-with-high-pressure-automatic-inflation-17-cylinder-design-for-21l-min-airflow-abs-construction-in-compact-9-4x5x18cm-size-with-built-in-lighting","provider":"Avelmere","version":"1.0","type":"link"}