Ryobi PCL525 18V ONE+ Cordless Inflator vs Sealey CP9028 20V Cordless Tyre Inflator (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

Ryobi PCL525 18V ONE+ Cordless Inflator

9.0/10 Excellent

4.6★ (8,200 owners)

18V battery, auto shutoff at target PSI, digital gauge, 150 PSI max. The cordless tyre inflator.

Full Review

Sealey CP9028 20V Cordless Tyre Inflator

8.7/10 Great

4.3★ (3,200 owners)

20V cordless, digital preset, 2-minute per tyre, LED, Sealey 20V ecosystem. True cordless inflation.

Full Review

At a Glance

	Ryobi PCL525 18V ONE+ Cordless Inflator	Sealey CP9028 20V Cordless Tyre Inflator
247Verdict Score	9.0/10	8.7/10
Owner Rating	4.6★ (8,200)	4.3★ (3,200)
Verdict	Excellent	Great

Quick Verdict

Both are strong choices, but the Ryobi PCL525 18V ONE+ Cordless Inflator edges ahead with a 9.0/10 vs 8.7/10. 18V battery, auto shutoff at target PSI, digital gauge, 150 PSI max. The cordless tyre inflator. That said, the Sealey CP9028 20V Cordless Tyre Inflator is worth considering if 20V cordless, digital preset, 2-minute per tyre, LED, Sealey 20V ecosystem. True cordless inflation. Check the current price on Amazon →

Pros & Cons Side by Side

Ryobi PCL525 18V ONE+ Cordless Inflator

Auto-shutoff at programmed target pressure prevents over-inflation completely
Digital pressure gauge accurate to ±1 PSI — more reliable than analogue gauges
18V ONE+ battery compatible with 260+ Ryobi tools — uses batteries you likely already own
150 PSI covers cars, motorcycles, bikes and sports equipment
LED work light illuminates valve stems in low-light conditions

Requires 18V ONE+ battery — not included unless bought as a kit
Slower to inflate from flat than higher-flow alternatives
Bulkier than compact dedicated inflators for glove-box storage

Sealey CP9028 20V Cordless Tyre Inflator

Cordless operation — inflates tyres anywhere without 12V socket or mains power
Digital preset with auto-stop matches Ring RCA600 accuracy in cordless format
2 minutes per car tyre from flat — faster than 12V alternatives
Compatible with Sealey 20V battery ecosystem if already owned
LED light for roadside nighttime use

Requires Sealey 20V battery (sold separately or in kit)
Less well-known than Ring or Halfords alternatives in UK consumer market
Battery adds weight vs compact 12V alternatives

FAQ

Which is better, Ryobi PCL525 18V ONE+ or Sealey CP9028 20V?

Is the Ryobi PCL525 18V ONE+ worth the extra cost?

Yes — Ryobi PCL525 18V ONE+ Cordless Inflator scores higher at 9.0/10 vs 8.7/10.

Who is the Ryobi PCL525 18V ONE+ best suited to?

18V battery, auto shutoff at target PSI, digital gauge, 150 PSI max. The cordless tyre inflator.

Who is the Sealey CP9028 20V best suited to?

20V cordless, digital preset, 2-minute per tyre, LED, Sealey 20V ecosystem. True cordless inflation.

What are the main downsides of each?

Ryobi PCL525 18V ONE+ Cordless Inflator: Requires 18V ONE+ battery — not included unless bought as a kit; Slower to inflate from flat than higher-flow alternatives. Sealey CP9028 20V Cordless Tyre Inflator: Requires Sealey 20V battery (sold separately or in kit); Less well-known than Ring or Halfords alternatives in UK consumer market.

Do owner ratings agree with our verdict?

Largely, yes — Ryobi PCL525 18V ONE+ Cordless Inflator sits at 4.6★ from 8,200 verified Amazon owners, and Sealey CP9028 20V Cordless Tyre Inflator at 4.3★ from 3,200.

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