The CarRundown verdict.

We recommend the Fanttik X10 Cross to drivers who want a battery-powered tire inflator with useful presets and a second airflow role for compatible inflatables. Its 28.86Wh battery, 27W power-bank output, included hose and multiple adapters make it a flexible travel kit; Fanttik also lists a 42-second small top-up example. It cannot run while charging, and the manual says not to leave it in a hot car. Fanttik’s per-charge tire counts use different pressure intervals. Code X10CROSS brought the exact US variant to $89.99.

The X10 Cross pairs a high-pressure tire pump with separate blower and deflation ports, so one battery unit can handle a pressure top-up and selected low-pressure gear. Fanttik lists a 28.86Wh battery, a 3–150 PSI inflation range, preset modes and a USB-C port that can also provide up to 27W to another device. Its manual sets car mode to 35 PSI by default, adjustable from 28 to 75 PSI; use your vehicle’s cold-pressure placard rather than treating that preset as a recommendation. In Fanttik’s current US product feed, Default Title variant 46854794576115 (SKU USAWEBFTKN1065613) was $119.99 on October 23, 2026, with $129.99 shown as the regular price. The exact product page advertised X10CROSS for $30 off, and the code reduced the one-item cart to $89.99 before tax and shipping.

The details that matter.

Exact variantX10 Cross · Default Title · variant 46854794576115 · SKU USAWEBFTKN1065613
Pressure rangeManual lists 3–150 PSI overall; car mode is adjustable from 28–75 PSI and defaults to 35 PSI
Pressure accuracyFanttik specifies ±1 PSI sensor accuracy; no independent accuracy test is claimed
Battery28.86Wh / 11.1V internal battery, according to the manual
Pump and airflow portsTire inflation plus separate blower and deflation ports; manual says the deflation port is not for car tires
Power bankUSB-C output up to 27W; the manual says not to charge another device while inflating
ChargingUSB-C input up to 18W; manual lists under 1.8 hours and says the USB charger is sold separately; included cable is shown in package contents
Included accessoriesAir hose, ball needle, Schrader–Presta adapter, air-pillow and mattress adapters, swimming-ring adapter, vacuum-storage-bag adapter, rubber adapter connector, storage bag, USB-C cable and manual
Temperature and soundManual lists 0–45°C working and −10–45°C storage temperatures, warns against prolonged hot-car storage, and lists operating noise below 80dB within 1m
Observed US offer$119.99 listed, $129.99 shown as regular price; X10CROSS applied to this exact variant for $89.99 before tax and shipping on October 23, 2026

What stands out

  • A built-in 28.86Wh battery and automatic pressure presets support cordless top-ups without routing a power cable to the vehicle
  • The separate blower and deflation ports add use for compatible low-pressure inflatables and vacuum-storage bags; the manual explicitly excludes car-tire deflation
  • Fanttik includes the air hose, Schrader–Presta and small-inflatable adapters, storage bag, ball needle and USB-C cable
  • X10CROSS applied to the exact variant and reduced the listed item from $119.99 to $89.99 before tax and shipping

Before you buy

  • Fanttik’s page, marketing graphic and comparison table state different tires-per-charge counts for different pressure intervals. They are manufacturer claims, not comparable CarRundown battery tests.
  • The internal battery cannot power the inflator while charging, so the USB-C input is not a substitute for a plug-in compressor during longer sessions.
  • The USB charger is sold separately. The manual calls for a certified charger and lists an 18W maximum input.
  • The manual says to avoid prolonged hot-car storage and keep the unit within its stated working and storage temperatures; it also lists noise below 80dB within 1m.
  • The blower/deflation mode does not automatically stop like preset tire inflation. The manual says not to leave it unattended while inflating or deflating compatible items.
  • Fanttik says discount codes cannot be combined. Other-promotion interaction was not recorded.

One battery unit covers tire pressure and small-air jobs

The X10 Cross is more versatile than a tire-only pump because its body has separate inflation, blower and deflation ports. The included threaded hose and valve adapters cover vehicle tires, Presta valves and smaller items; the high-volume port can move air through compatible low-pressure accessories, including a storage bag. That is useful when a trip already involves an air mattress or inflatable gear. The limit is just as important: Fanttik’s manual says the deflation function cannot deflate car tires. Treat the three ports as different jobs with different fittings, not as one universal compressor connection.

Presets make routine tire top-ups easier to control

Fanttik lists an overall 3–150 PSI range and a car mode adjustable from 28 to 75 PSI, with 35 PSI as its default. The manual says the selected pressure appears on the display and that the pump stops when the target is reached in regular inflation mode. For an actual car, start with the cold pressure specified on the door-jamb placard or owner’s manual; the X10 Cross default is not a vehicle-specific recommendation. Fanttik’s comparison table gives a 42-second example for a 25-inch tire from 30 to 35 PSI. That is a narrow top-up condition, not a result for an empty tire or every vehicle.

Battery-life claims depend on the pressure interval

Fanttik’s product description claims a 21-tire battery life, a separate marketing graphic says 22 car tires at 28–33 PSI, and the comparison table lists four 25-inch tires from 0 to 35 PSI. Those figures use different start and end pressures, and the product page does not reconcile them into one comparable method. We would not use one count as a promise for a particular vehicle or battery condition. The manual lists a 28.86Wh battery and Fanttik’s table says the X10 Cross can top a 25-inch tire from 30 to 35 PSI in 42 seconds; both remain manufacturer information, not CarRundown measurements.

USB-C charging and power-bank output add flexibility

The X10 Cross charges over USB-C at up to 18W and the manual lists a full charge in under 1.8 hours with a certified charger. A charging cable is included, but the USB charger is sold separately. Its USB-C port can also provide up to 27W to another device while the inflator is idle. Fanttik says the pump cannot be used while it is charging and the manual warns against charging another device while inflating. That makes the battery capacity useful for a travel kit, but it is not an always-powered alternative to a corded compressor.

Store it within the manual’s temperature limits

Fanttik lists a working range of 0–45°C and storage range of −10–45°C. The manual specifically says overheating, damage or water can raise fire or explosion risk and warns against leaving the unit in a hot car for a prolonged period. That affects how it fits a vehicle emergency kit: plan a storage place that stays within the stated limits instead of treating the pump as an item to leave in a sun-heated cabin. Fanttik also lists noise below 80dB within one meter, asks users to protect their hearing during operation and says not to leave the pump unattended while it is inflating.

X10CROSS brought the exact variant to $89.99

On October 23, 2026, Fanttik listed Default Title variant 46854794576115, SKU USAWEBFTKN1065613, at $119.99 and showed $129.99 as the regular price. The product page advertised X10CROSS for $30 off this model. In a fresh anonymous US cart containing only the exact variant, the code applied and reduced the item line to $89.99 before tax and shipping. Fanttik says discount codes cannot be combined; confirm the selected variant before paying.

A good fit for

Drivers who want a cordless tire inflator with preset pressure control, a useful accessory kit, and occasional airflow or power-bank functions, and who can store it within Fanttik’s temperature guidance. X10CROSS applied to the exact US variant for $89.99 before tax and shipping on October 23, 2026.

Consider another option if

Drivers who need a compressor for sustained multi-tire work, a pump that can operate while charging, a tool they can leave in a hot parked car, or a device that deflates vehicle tires. The X10 Cross has a built-in battery, temperature limits and a deflation port that Fanttik says is not for car tires.

Keep reading: How to choose a tire inflator.

Your questions, answered.

What is the discount code for the Fanttik X10 Cross Tire Inflator?

The official promotion for Fanttik X10 Cross Tire Inflator lists code X10CROSS for $30 off this model. This promotion is specific to this model; check the selected variant and final total at fanttik.com. The official Default Title · variant 46854794576115 · SKU USAWEBFTKN1065613 price was $119.99 in US on October 23, 2026. With the code, the selected item is $89.99, before tax and shipping.

What pressure should I set for my car tires?

Use the cold pressure listed on the vehicle’s door-jamb placard or in its owner’s manual. Fanttik’s car mode defaults to 35 PSI and can be adjusted from 28 to 75 PSI, but that range does not select the correct pressure for your vehicle.

Can the X10 Cross deflate a car tire?

No. Fanttik’s manual says the deflation port is for compatible low-pressure items and vacuum-storage bags, not car tires.

Can I inflate while the pump is charging?

No. The manual says the pump cannot be used while charging. Its USB-C input is for charging the internal battery, not for powering a long inflation session.

Can I leave the pump in the car?

Fanttik lists a −10–45°C storage range and warns against leaving the pump in a hot car for a prolonged period. Store it where the conditions stay within the manual’s guidance.

Product specifications checked against Fanttik’s official product information on October 23, 2026. Recommendations are our editorial assessment. Our editorial standards.