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The Ophanie Cordless Tire Inflator is a 12V portable air compressor aimed at topping off car tires, bike tires and balls without a cord. It runs on its own battery, so you can inflate away from an outlet. At $39.99 at Walmart as of November 7, 2026, it sits at the low end of what cordless inflators cost, and it is the only new price listed.
In stockSold by AborderProducts
Lowest price we've seen: $39.99 on Nov 7 at Walmart. Tracked across 1 store since Nov 7.
Ratings average 4.1 out of 5 from 53 buyers, a decent but not glowing score. Buyers mostly value the cordless convenience at this price, while some report it is slower or weaker than expected.

