Tire Inflators

Avid Power 20V Cordless Tire Inflator with 12V DC adapter

#4 · Best Value
7.4 /10 Our score
Lowest verified price $65.99 Amazon
Our verdict
The easiest way into cordless inflating without buying into a tool platform. It is loud and slow on big tires, but with the 12V cord it is dependable and the best value here.

Pros

  • Battery included
  • 12V cord as backup
  • Strong multi-outlet recommendations
  • Low price

Cons

  • Loud (89.5 dB in Reviewed)
  • Battery alone could not finish a truck tire
  • Charger is AC-only
  • Maker advises 3 minutes of cool-down per 10 minutes of use

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Last reviewed October 28, 2026
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Review

What to know about Avid Power 20V Cordless Tire Inflator with 12V DC adapter

A pistol-grip cordless inflator with an included 20V battery and a 12V car cord as backup, plus a digital gauge and auto shut-off. It was Car and Driver's best overall in its 2024 test and Reviewed's best overall; Outdoor Life's backup-power pick is the related ACAP115D-O. A good all-in-one budget choice that's loud.
Editorial notes

Why it stands out

Why we like it

It has the broadest support in the group: Car and Driver's 2024 Best Overall, Reviewed's Best Overall, and Outdoor Life's backup-power pick. Tom's Guide lists a 2:57 fill among its fastest.

The 12V cord is what makes it useful. In Outdoor Life's truck test the battery died at 39 psi, but on the cord it reached 50 psi in 23:56, matching the 12V-only Slime. It costs far less than tool-brand options and includes the battery.

What to know

Skip it if you often fill large truck tires on battery alone, or if noise bothers you.
Performance

Score breakdown

Inflation speed

Measured time to raise passenger-car and truck/SUV tires to target pressure in independent tests (Outdoor Life, Car and Driver, Road & Track, Reviewed).

7.0
2:57 car fill (Tom's Guide); 25 psi on a truck tire in about 10 min (Outdoor Life)
Gauge accuracy & auto shut-off

How close the built-in gauge reads to a reference gauge, and whether it reliably stops at a preset pressure.

7.5
Preset auto stop worked in C&D and Reviewed tests
Large-tire capability & runtime

Ability to fully inflate truck/SUV tires without the battery dying or the unit overheating; duty cycle; power options (battery/12V/AC).

7.0
12V cord finished the truck tire to 50 psi; battery alone didn't
Portability & ease of use

Size, weight, hose length, controls, screen legibility, accessory and cord storage.

7.0
Pistol grip; bulky case, dim light
Build, safety & longevity

Build quality, heat management, battery safety and recall history, warranty length, battery-platform reuse and repairability.

6.0
Removable pack; warranty unclear; no recall
Value

Real-world price, including any battery and charger you'd need to buy, relative to performance.

9.0
$66 all-in with battery, the most-endorsed unit in the pool
Specifications

Avid Power 20V Cordless Tire Inflator with 12V DC adapter specs

Power

Power source
20V battery (included) / 12V DC
Runs on battery
Yes
Runs from car 12V outlet
Yes
Battery included
Yes

Features

Auto shut-off at preset
Yes
Digital gauge
Yes
Extra features
USB port on battery, LED light, multiple valve adapters
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Disclosure: We may earn a commission when you purchase through links on this page. This does not affect our editorial rankings.

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RetailerPriceAvailability
AmazonLowest $65.99 In Stock View deal
Lowest verified price $65.99
30-day low $65.99
90-day average $65.99
90-day low $65.99

Based on 2 retailer price observations captured during the last 90 days.

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