Product Overview
The ETENWOLF S3 is a high-capacity portable air compressor designed for subcompact SUV and sedan, featuring a 7800mAh battery and 22L/min inflation speed.”
Full Specifications
| Maximum air pressure | 160PSI/11.03BAR/1103Kpa |
| Inflation speed | 22L/min@0PSI 0.77CFM@0PSI |
| battery capacity | 7800mAh |
| Pressure accuracy | ±1psi（±0.07bar）（70kpa） |
| work noise | 1 meter distance, <85 dB |
| Charging interface and power | Type C，PD15W |
| Charging time | ABOUT 3.5 hours |
| Battery life | At 35psi: 25 minutes/205 tires, refill from 28psi to 35psi, full charge can refill 16 times |
| Size | 134*98*174mm 5.28”x3.86”x6.85” |
| weight | 1.05kg/2.31lb |
| Waterproof level | None |
| power bank | Type C: PD15W USB A:5V/2A |
| LED light | Low-end lighting, high-end lighting, fast strobe light, SOS light |
Key Features
Fast inflating speed: 22L/MIN, 205/55R16 tires can be inflated from 0 to 35PSI in 3 minutes
Fast charging: PD15W fast charge, fully charged in 3.5 hours 38400mAh capacity battery
Multiple modes: With 4 modes, you can set different pressures for each different mode car without having to frequently set different target pressure values.
Mobile power supply function: Type C: PD15W USB A:5V/2A, can charge tablets, mobile phones and other devices at any time
Part four Use Cases & Compatible Vehicles
205/55R16 tires: from 0 to 35psi, it only takes 4 minutes and 30 seconds to fully charge, and can be refilled 4 times
205/55R16 tires: from 28psi to 35psi, it only takes 1 minute and 06 seconds to fully charge, and can be refilled 16 times
195/55R16 tires: from 28psi to 35psi, it only takes 1 minute and 03 seconds to fully charge, and can be refilled 17 times
215/55R16 tires: from 28psi to 35psi, it only takes 1 minute and 30 seconds to fully charge, and can be refilled 13 times
700C*25C bicycle tire: from 0psi to 100psi, it only takes 1 minute and 00 seconds to fully charge, and can be refilled 20 times
What’s in the Box
S3: Host
Charging head: Used with the charging cable to charge the S7
French adapter: used to inflate the bicycle after being connected to the high-pressure hose
Conical blow nozzle: inflate the swimming ring
Ball needle: used to inflate balls after being connected to the high-pressure hose
T-shaped quick connector: After being connected to the high-pressure hose, it can be quickly connected to the tire valve, eliminating the need for rotation and locking.
Storage bag: for storing S7 and its accessories
Instructions: product instruction manual
FAQ
Q: How quickly can it inflate my car’s tire from flat to a safe driving pressure?
A: For your car tire, it’s extremely fast: •Fills a standard car tire from flat to safe driving pressure (30-35 PSI) in just 1 minute •With your preferred PSI settings saved in memory, it stops automatically when reached •1.25 CFM airflow at full speed (35 L/Min) delivers significantly faster inflation than the bike pump
Q: Can I inflate all four tires of my SUV without the compressor overheating or needing breaks?
A: Yes, absolutely! The ETENWOLF ZEPHYR S3 Tire Inflator has a 100% duty cycle with a dedicated dual-cylinder cooling system, which means you can continuously inflate all four tires of your SUV without breaks or risk of overheating. Key performance specs: •Inflates all 4 car/SUV tires from 28-35 PSI without stopping to cool down •Built-in cooling system keeps it running continuously •7800 mAh battery provides enough power for this task and more
Q: Will the battery last for multiple tire inflations on a long road trip?
A: Yes, absolutely perfect for a long road trip! The ETENWOLF ZEPHYR S3 Tire Inflator has exceptional battery longevity for extended travels: Battery capacity: •7800 mAh lithium battery inflates up to 16 standard car tires (235/45R18) on a single full charge •For your SUV’s typical tires, this means you can confidently handle all 4 tires multiple times before needing a recharge The advanced circut design also conserve energy so it can standby for up to 12 months.
Q: How accurate is the pressure gauge for ensuring my tires are at the correct PSI?
A: The ETENWOLF ZEPHYR S3 Tire Inflator has excellent gauge accuracy for keeping your tires at the correct PSI: Accuracy specification: •±1 PSI accuracy – highly precise for proper tire maintenance •Digital display shows exact pressure readings in real-time •Auto-stop feature stops inflation automatically when target pressure is reached
Q: Is the built-in light bright enough for nighttime?
A: Yes! The ETENWOLF ZEPHYR S3 Tire Inflator has a bright built-in LED light perfect for nighttime tire changes: LED light specs: •300 lumen LED work light provides ample illumination in darkness •Flashing and SOS modes for emergency situations •Compact design so the light is always with you
Q: Can I use this inflator for my bicycle tires and sports balls as well?
A: Absolutely! The ETENWOLF ZEPHYR S3 Tire Inflator is designed for versatility and works perfectly for your road bike and soccer ball: For your road bike with Presta valve: •Includes Presta valve adapter specifically for road bikes like yours •Works well for the lower pressures bikes typically need (80-130 PSI) •160 PSI maximum handles even high-pressure road bike tires •One customer mentioned using it successfully on “bikes” along with their vehicles For your soccer ball: •Ball needle included for sports equipment inflation •Perfect for the 8-15 PSI soccer balls typically need •Preset memory lets you save your preferred ball pressure
Q: Does the cooling system help prevent overheating during long use?
A: The ETENWOLF ZEPHYR S3 Tire Inflator is specifically designed to outlast a standard pump by a significant margin: Built for longevity: •Three times the lifespan of an ordinary air pump — this is highlighted in the product specs •Features a highly durable dual-cylinder with a dedicated cooling system built for heavy use •100% duty cycle means you can continuously inflate all four tires without needing breaks for the motor to cool down (unlike many standard pumps that need rest periods)
Certifications & Compliance
FCC: United States
CE: European Union
RHOS: United States + EU + other regions
REACH: European Union
UN38.3: Globally applicable
CB: There are 54 member states in the world that mutually recognize this report.
