Product overview
Fanttik X8 APEX Tire Inflator: What to Know
Fanttik rates the X8 APEX to 150 PSI and markets it as '2x faster' than typical portable inflators. Automoblog's independent review backs that up with a specific number: 56 seconds to bring a 215/55R17 tire from 28 to 33 PSI. It's important to read that figure correctly, though, it's a top-off from a partially-inflated tire, not a fill from completely flat, and the same caveat applies to any brand's fast-fill marketing unless the starting pressure is specified.
Power comes from a built-in 28.8Wh rechargeable battery rather than a swappable tool battery or a 12V-only plug, which is a genuinely different portability trade-off: there's no vehicle or outlet required, but there's also no way to swap in a second battery mid-job the way you can with the DeWalt or Craftsman. Fanttik claims up to 40 minutes of continuous runtime, enough for roughly 16 to 17 tires per charge, and one long-term reviewer's real-world test came close to that, filling 16 tires on a single charge.
The unit has auto shut-off at a preset pressure and a dual LED digital display that Fanttik claims holds plus-or-minus 1 PSI accuracy from sea level to altitude. No independent, instrument-verified accuracy test confirming that figure against a calibrated reference gauge was found, so treat it as a manufacturer claim rather than a confirmed spec. It also functions as a 10W USB power bank and includes a 40-lumen LED light with multiple modes.
Key Listed Features
150 PSI max with auto shut-off at a user-set target pressure
Built-in 28.8Wh rechargeable battery rated for up to 40 minutes of continuous use, roughly 16-17 tires per charge
Dual LED digital display plus an onboard 40-lumen LED light and 10W USB power-bank output
Five preset inflation modes (car, motorcycle, bike, ball, custom) across PSI, kPa, and bar units
Product image from current catalog data


