AA 12V Digital Tyre Inflator AA5502: Specifications and Safety Notes

At a glance
- What it is: A corded 12 V digital tyre inflator sold under the AA name, with a digital pressure display and an LED lamp.
- Key specifications: Maximum pressure 100 PSI; plugs into the car’s 12 V socket by a 3 m cord; readings in PSI, kPa and bar (UK seller listing).
- Suits: Drivers who want a simple plug-in inflator for car tyres and occasional inflatables.
- Skip if: You want a cordless unit, or you need confirmed size, weight and warranty details. We could not confirm them.
We haven’t tested this product ourselves. This page summarises the specifications on a UK seller’s listing, checked 18 October 2026. We did not find a manufacturer page or manual we could cite.
Specifications
| Specification | Detail | Source |
|---|---|---|
| Model | AA Digital Air Compressor, AA5502 (seller code SAX-AA5502) | [1] |
| Maximum pressure | 100 PSI | [1] |
| Power | 12 V, through the car’s 12 V socket by a 3 m plug cord | [1] |
| Display | Clear digital display; readings in PSI, kPa and bar | [1] |
| Light | LED lamp with light, flash and SOS settings | [1] |
| Fixing | Screw-stem fixing | [1] |
| Accessories | Adaptors for inflatables such as sports balls and air beds | [1] |
| Price | £28.08 including VAT at The Safety Supply Company on 18 October 2026 | [1] |
| Size, weight, warranty | Not verified | n/a |
What owners report
We have not reviewed owner feedback for this product.
Known issues and safety
Recall check: we searched GOV.UK product safety alerts, reports and recalls (Office for Product Safety and Standards) for “AA digital tyre inflator” and “AA digital air compressor” on 18 October 2026. No notice was found for this product [2].
We did not find a manual we could cite, so we cannot summarise the maker’s safety instructions or how long it can run at a time. Follow the instructions supplied in the box.
Questions people ask
What is the maximum pressure?
100 PSI, according to the seller [1]. That covers normal car tyre pressures. Check the figure in your vehicle handbook.
Can I use it to inflate an air bed or a ball?
The seller says it comes with adaptors for inflatables such as sports balls and air beds [1].
Does it have a light?
Yes. The seller lists an LED lamp with light, flash and SOS settings [1].
Does it work without the engine running?
It plugs into the 12 V socket, so that depends on whether your car supplies power to the socket with the engine off. Check your vehicle handbook.
Alternatives
- Ring RTC4000: A cordless rechargeable inflator rated to 120 PSI by its maker. See our separate page.
- Other 12 V digital inflators: Compare maximum pressure, cable length and the maker’s guidance on how long it can run at a time.
Our verdict
Based on the evidence, this suits drivers who want a simple plug-in inflator that goes up to 100 PSI. Look elsewhere if you want cordless operation or need confirmed size, weight and warranty. This is a research summary, not a test result.
Sources
- AA Digital Air Multi-functional Compressor [SAX-AA5502], The Safety Supply Company, www.thesafetysupplycompany.co.uk. Checked 18 October 2026.
- GOV.UK search of product safety alerts, reports and recalls, www.gov.uk. Searched 18 October 2026.