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In this guide
Fanttik lists the X9 APEX at $89.99 on fanttik.com, where the product page offers the code X9APEX for $20 off at checkout, and at $69.99 through its Amazon brand store; both were in stock on 2026-09-30. The inflator covers car, SUV, motorcycle, and bicycle tires with a 150 PSI ceiling: a 25-inch tire from 30 to 35 PSI in 35 seconds, and four 25-inch tires from 0 to 35 PSI on one charge from a 28.86 Wh battery. A 27W USB-C input refills it, a 27W output runs a phone, an 80-lumen light covers the roadside, and the unit weighs 1.87 pounds.
Two choices come before the 35-second figure. The first is the store: both reach $69.99, Amazon's with free returns for a month and Fanttik's only with the code, under a policy that takes the inflator back unused and boxed as delivered. The second is the ladder: the X8 APEX sits at the same $69.99 on Amazon with the same four-tire capacity but 52 seconds per tire and a 15W refill.
Our verdict
Buy the $69.99 Amazon listing when your tires match the 25-inch reference and you want 27W refills; the X8 APEX at the same price is slower, and larger tires have no published count.
- A good fit for
- A driver with a sedan, SUV, motorcycle, or bicycle whose tires need topping up at home, who keeps the 28.86 Wh pack charged, and who wants the 35-second fill without the $89.99 X10 APEX's 2.79-pound body.
- We would skip it if
- Skip it when tires run larger than the 25-inch reference or need repeated fills, when the $49.99 X9 Pro's 70-second fill and three-tire charge are enough, or when a battery built into the body rules the product out.
Reasons to consider it
- 35 seconds to move a 25-inch tire from 30 to 35 PSI and four tires from 0 to 35 PSI on one charge, against 52 seconds and 15W charging for the X8 APEX at the same $69.99
- $89.99 is the cheapest place on Fanttik's own list where 27W input and 27W power-bank output appear together; the X8 APEX costs the same and charges at 15W, and the next 27W model is the $109.99 X10 APEX
- The 150 PSI ceiling, five presets with one-click selection and auto-stop, live pressure readings, an adapter bay in the base, an 80-lumen light with white and red strobes plus SOS, and a built-in USB-C cable that doubles as the carry strap
The compromises
- The lithium battery is built in, with no cycle life, replacement procedure or price in the product page, manual or warranty page, so the pack's working life is an open number
- There is no published duty cycle, only a high-temperature icon that stops the pump until it cools, and the four-tire capacity is quoted on 25-inch tires with no figure for larger ones
- At 1.87 pounds the X9 is 0.91 pounds heavier than the X9 Pro at 0.96 pounds, and it runs at 75 to 80 dB by the manual's figure
What we have not verified: Every performance figure traces to Fanttik's spec table, manual or Amazon listing, and the company publishes no test record behind the 35-second fill, the four-tire count or the 27-tire top-up. Even the 35 seconds carries two conditions: the spec table times 30 to 35 PSI and the sales copy 28 to 33 PSI. The manual sets a working range of 0 to 45 °C and says cold cuts battery life without saying by how much, so a cold morning could mean fewer tires than quoted. The count covers 25-inch tires only, and the manual's troubleshooting table gives the power-bank output as 5V/2A against 27W in its own specification table.
The things in this guide
A closer look at the products, who they may suit, and what to check before buying.

X9 APEX Tire Inflator
Four 25-inch tires from 0 to 35 PSI per charge from a 28.86 Wh pack, 35 seconds for a 30-to-35 PSI fill, 27W charging in and 27W out to a phone, a 150 PSI ceiling with five one-click presets and auto-stop, an 80-lumen light, and a USB-C cable built into the body as the carry strap.
Before you buy: The built-in battery has no published cycle life or replacement price, no duty cycle is published for consecutive fills, the four-tire capacity is quoted on 25-inch tires only, and at 1.87 pounds it outweighs the X8 APEX and X9 Pro in Fanttik's own table.
Price checked September 30, 2026. Retailer prices can change.Two brand stores, one net price
The same inflator carries two list prices: $89.99 on fanttik.com with Add to cart and In stock present, cut to $69.99 by the X9APEX code the product page prints, and $69.99 on the Amazon listing B0DSZSZC76, sold by Fanttik Innovation Direct with Amazon doing the shipping. The Amazon listing advertises the same 150 PSI ceiling and 35-second fill, so the choice is about terms rather than hardware. Amazon refunds or replaces it free for a month; the manufacturer's policy also allows 30 days once the parcel arrives, but wants the product unused and still in the box it came in, and puts return postage on the buyer when the reason is second thoughts.
Fanttik's store covers the postage back and charges no restocking fee when the unit arrives damaged or the wrong item ships, and its warranty page adds 15-day price protection that refunds the difference if the price drops after an order. The warranty behind both channels is the same 12 months, with scooters at 6 months and laser levels at 2 years as the stated exceptions, so coverage does not separate the two stores.
Four tires from flat, or 27 top-ups: two different jobs
Fanttik states two endurance figures, and they answer different questions. The spec sheet reads four 25-inch tires from 0 to 35 PSI on one charge, which is filling a tire that has lost all of its air. The sales copy reads 27 tires at 28 to 33 PSI, which is a five-PSI top-up on tires already near pressure. Using one figure for the other moves the estimate roughly sevenfold.
What the table does not scale is tire size. The four-tire count is quoted on 25-inch tires, and the fit list names SUV, car, motorcycle, and bicycle without a per-size count. A truck tire holding far more air sits outside anything the page measures, so the driver of a big pickup should read four as a ceiling rather than a floor. The manual's car preset runs from 26 to 50 PSI against the 150 PSI ceiling, so on a big tire the limit is air volume rather than pressure.
Where the X9 APEX sits against its own siblings
Fanttik's product page lines up the X9 APEX beside three siblings, close enough to compare line by line. The X9 Pro at $62.99 carries an 18.5 Wh battery rated for three tires from flat, a 70-second fill, a 10W refill, no power-bank output, a 20-lumen light and 0.96 pounds on the scale. The X8 APEX at $89.99 matches the X9's four-tire capacity and near-identical 28.8 Wh but takes 52 seconds per tire, charges at 15W and lights at 40 lumens. The X10 APEX at $109.99 goes further: six tires, 43.2 Wh, 200 lumens and 2.79 pounds. Further down, the same page lists the line up to the $199.99 X9 Ultra.
Amazon reshuffles that ladder. There the X8 APEX and the X9 APEX both list at $69.99, the X10 APEX at $89.99 and the X9 Pro at $49.99, every one sold by Fanttik Innovation Direct and sent from Amazon's warehouses. At one price the X9 cuts the 25-inch fill from 52 seconds to 35, raises the charge rate from 15W to 27W and lifts the light from 40 to 80 lumens, for 0.13 pounds more. Amazon also carries an X11 Pro+ at $64.99 that is missing from Fanttik's table; its listing quotes 39 seconds on an R15 tire and a 1.16-pound body, figures taken on a different basis from the 25-inch rows.
27W in, 27W out, and a cable that doubles as the handle
The port is where the X9 separates from the cheaper rungs. A 27W USB-C input shortens the wait before the next tire, and the same 27W flows back out to a phone, which the X8 APEX cannot match at 10W and the X9 Pro cannot do at all. On Fanttik's own list, $89.99 is the cheapest rung for that combination: the X8 APEX costs the same and refills at 15W, and the next model with 27W in and out is the $109.99 X10 APEX. The manual lists 5V/3A and 9V/3A on the USB-C port both ways and a charge time under two hours, and the pump cannot run while it charges.
The rest of the hardware is convenience. The USB-C cable is built into the body and forms the carry strap; the base holds the adapters; five preset modes with one-click selection stop at the pressure set and show live readings; the 80-lumen light adds white and red strobes, and the manual lists an SOS setting. The 28.86 Wh pack doubles as a phone battery. The manual also rates the sensor at ±1 PSI and starts the car preset at 36 PSI.
The limits of a built-in battery
The lithium battery is built in, and Fanttik's product page, manual and warranty page are all silent on its cycle life, a replacement procedure and a price, which leaves the pack's working life as an open number. Fanttik publishes no duty cycle either. What the manual does give is a high-temperature icon: the pump stops when it appears and works again once it clears, and the air tube and its junction with the body can get hot enough to burn. There is no fill-and-rest schedule beyond that, so a driver filling four tires from flat and then a trailer works to the icon.
Weight and noise set the other boundary. At 1.87 pounds and 203 by 63.5 by 63.5 mm, the X9 is 0.91 pounds heavier than the X9 Pro at 0.96 pounds, and it fills four tires from flat where the X9 Pro is rated for three. Running noise, by the manual's figure, is 75 to 80 dB, and it advises protecting your hearing. The box, per the same manual, holds the inflator, a USB charging cable, an air tube, a needle valve adaptor, a Schrader-to-Presta adaptor, a storage bag and the manual; the USB charger is sold separately.
Against a gas-station air machine and a floor pump
A gas-station air machine needs a drive with the tire already low. A floor pump needs no battery and suits bicycle pressures, but it offers no preset or auto-stop on a car tire. The X9 APEX moves the job to the driveway: 35 seconds on a 25-inch tire from 30 to 35 PSI, a preset that stops itself, and a pack that has to be recharged between uses and cannot run while it charges.
Buy the Amazon listing at $69.99 when your tires match the 25-inch reference, when most of the work is topping up rather than filling from flat, and when Amazon's free month of returns counts for more than Fanttik's price protection. Stay with a floor pump if your routine is bicycle tires and an occasional car top-up, and step to the $89.99 X10 APEX on Amazon when six tires per charge and 200 lumens answer a job the X9 leaves unfinished.
How we put this together
Built from the product pages and listings below, without test scores or results we have not measured. Specifications and prices change, so check the original page for the exact model, current price, delivery, and returns.
- Fanttik: X9 APEX tire inflator product page (opens in a new tab)
- Fanttik: warranty page (opens in a new tab)
- Fanttik: refund and return policy (opens in a new tab)
- Amazon: Fanttik X9 APEX listing (opens in a new tab)
- Amazon: Fanttik X8 APEX listing (opens in a new tab)
- Amazon: Fanttik X10 APEX listing (opens in a new tab)
- Amazon: Fanttik X11 Pro+ listing (opens in a new tab)
- Amazon: Fanttik X9 Pro listing (opens in a new tab)
- Fanttik: X9 APEX user manual (PDF) (opens in a new tab)


