AstroAI L7 Portable Tire Inflator — 150 PSI, Cordless, Fills 8 Tires per Charge! $29.44 CAD (41% Off)

Amazon.ca has the AstroAI L7 Portable Tire Inflator (150 PSI, cordless) for $29.44 CAD, down from $49.99 — a 41% saving. Prime members ship free; non-Prime orders over $35 CAD ship free.

A tire inflator earns its place in the trunk the day a low-pressure light comes on and the gas-station pump wants a coin plus a line. The L7 carries its own 4000mAh battery — a full charge refills a 195/65R15 tire from 30 to 36 PSI eight times, about 1.5 minutes each — and the whole unit weighs under a pound, so it tucks into a car, a bike rack or a backpack.

The upgraded TrueGauge sensor samples pressure 200 times a second, so readings land a notch more accurate than most pumps at this price. 4+N smart modes cover cars, motorcycles, bikes, balls and a custom setting, with PSI/Bar/kPa/kg·cm² units; set a target, press once, and it auto-stops. The top LED adds flashlight, SOS and strobe modes for roadside work, and the USB-C in/out port lets it double as a backup battery for your phone.

Two caveats: after 15 minutes of continuous use, let it cool for 10, and it isn't meant for truck tires over 25 inches. For sedans, SUVs, EVs and bikes it's plenty. It's the #1 seller in its subcategory with 4.3 stars and 16,000+ ratings, and $29.44 dips under the $30 mark — roughly $20 off the usual low-$40s price. Worth keeping in the trunk.

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