Ryobi R18PI-0 Cordless Inflator: Specifications and Safety Notes

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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

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

  1. Ryobi R18PI-0, 18V ONE+ Cordless High Pressure Inflator, Ryobi UK, uk.ryobitools.eu. The page shows no date. Checked 19 October 2026.
  2. GOV.UK search of product safety alerts, reports and recalls, Office for Product Safety and Standards, gov.uk. Searched 19 October 2026.