Ryobi R18PI-0 Cordless Inflator: Specifications and Safety Notes

At a glance
- What it is: A bare-tool cordless inflator that runs on Ryobi 18V ONE+ batteries.
- Key specifications: Up to 10.3 bar (150 PSI) at 16 L/min; 50 cm hose; built-in gauge; 3-year guarantee (Ryobi).
- Suits: Anyone who already owns Ryobi ONE+ batteries and wants an inflator for cars and bikes.
- Skip if: You do not own the batteries; they and the charger are not included.
We haven’t tested this product ourselves. This page summarises Ryobi’s UK product page, checked 19 October 2026.
Specifications
| Specification | Detail | Source |
|---|---|---|
| Product | Ryobi R18PI-0 18V ONE+ Cordless High Pressure Inflator (bare tool) | [1] |
| Power | 18V ONE+ battery, not included | [1] |
| Maximum pressure and flow | Up to 10.3 bar (150 PSI) at 16 L/min | [1] |
| Speed claim | A car tyre to 32 PSI in about 2 minutes | [1] |
| Battery life claims | Bicycle tyres to 65 PSI per charge: 60 (2.0Ah), 74 (2.5Ah), 120 (4.0Ah), 150 (5.0Ah) | [1] |
| Hose and gauge | 50 cm hose; built-in pressure gauge | [1] |
| Accessories | Thumb-lock tyre valve, sports ball needle, Presta valve and high pressure tapered nozzle with onboard storage | [1] |
| Guarantee | 3 years | [1] |
| Weight, price | Weight is blank on the page; price not verified | [1] |
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 “ryobi” on 19 October 2026 and found no results [2]. Check the list again for the exact model before you buy.
We did not review a manual. Check tyre pressure against the vehicle handbook and do not leave the inflator running unattended.
Questions people ask
Does it come with a battery?
No. It is a bare tool; the battery and charger are sold separately [1].
How many tyres per charge?
Ryobi quotes bicycle tyres, up to 150 on a 5.0Ah battery [1]. It gives no equivalent figure for car tyres.
What guarantee does it have?
Three years [1].
Alternatives
- AUTDER AD380: A cordless inflator with its own battery. See our separate page.
- Other tyre pumps: See our tyre pumps hub.
Our verdict
Based on the evidence, this suits people already in the Ryobi ONE+ system who want a high-pressure inflator. If you need to buy a battery too, the cost changes. This is a research summary, not a test result.
Sources
- Ryobi R18PI-0, 18V ONE+ Cordless High Pressure Inflator, Ryobi UK, uk.ryobitools.eu. The page shows no date. Checked 19 October 2026.
- GOV.UK search of product safety alerts, reports and recalls, Office for Product Safety and Standards, gov.uk. Searched 19 October 2026.