Product Overview
The ETENWOLF S7 is a high-capacity portable air compressor designed for SUVs, pickup trucks and off-road vehicles, featuring a 38,400mAh battery and 54L/min inflation speed.”
Full Specifications
| Maximum air pressure | 160PSI/11.03BAR/1103Kpa |
| Inflation speed | 54L/min@0PSI 1.84CFM@0PSI |
| battery capacity | 38400mAh |
| Pressure accuracy | ±1psi（±0.07bar）（70kpa） |
| work noise | 1 meter distance, <85 dB |
| Charging interface and power | Type C，PD45W |
| Charging time | 4-5 hours |
| Battery life | At 35psi: 36 minutes for 205 tires, inflating from 28psi to 35psi, full charge can refill 70 times |
| Size | 310*238*141mm 12.2”x9.37”x5.55” |
| weight | 2.92kg/6.42lb |
| Waterproof level | None |
| power bank | Type C: PD 45W USB A:5V/2.4A |
| LED light | Low-end lighting, high-end lighting, fast strobe light, SOS light |
| fan mode | Wind power/suction power>0.8PSI |
Key Features
Fast inflation speed: 54L/MIN, 205/55R16 tires can be inflated from 0 to 35PSI in 2 minutes and 25 minutes
Fast charging: PD45W fast charge, fully charged in 4-5 hours 38400mAh capacity battery
Fan mode: wind suction >0.8 PSI, easily inflate air mattresses and swimming rings
Multiple modes: With 7 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: PD 45W USB A: 5V/2.4A, can charge tablets, mobile phones and other devices at any time
Use Cases & Compatible Vehicles
205/55R16 tires: from 0 to 35 psi, it only takes 2 minutes and 25 seconds to fully charge, and can be refilled 15 times
205/55R16 tires: from 28psi to 35psi, it only takes 33 seconds to fully charge, and can be refilled 70 times
195/55R16 tires: from 28psi to 35psi, it only takes 32 seconds to fully charge, and can be refilled 67 times
215/55R16 tires: from 28psi to 35psi, it only takes 35 seconds to fully charge, and can be refilled 60 times
700C*25C bicycle tire: from 0psi to 100psi, it only takes 32 seconds to fully charge, and can be refilled 31 times
What’s in the Box
S7: 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: Will this inflator work effectively on my specific heavy-duty truck model?
A: Absolutely! The ETENWOLF Vortex S7 Tire Inflator is specifically engineered for heavy-duty trucks like yours—it’s actually our most powerful model designed exactly for this purpose. Proven performance on heavy-duty trucks: •Real truck owners confirm it works: Customers with 2018 Ram 1500 and 2019 Chevy Silverado report it performs excellently on their trucks •Roadside assistance professionals use it: One customer who uses it for roadside assistance work on trucks says “It’s suitable for all types of vehicles and trucks” •F150-tested specs: Can inflate up to 33 F150 tires (245 70/R17 31″) from 30-35 PSI on a single charge •Heavy truck tire proven: Customers report it handles “semi truck tires” and “27 inch tires to 70lbs” without breaking a sweat Specifications for your needs: •Dual 260W motors — ultra-high power specifically for heavy-duty applications •100% duty cycle — can continuously inflate all four F150 tires (30-35 PSI) without needing breaks •160 PSI max pressure — handles the demands of truck tire inflation •38,400 mAh battery — massive capacity to handle multiple truck tires •Rugged cylinder motor — rated for 10 years lifespan with continuous use
Q: Can it handle multiple tire inflations on a long road trip without recharging?
A: Absolutely yes! The ETENWOLF Vortex S7 Tire Inflator is specifically designed for long road trips with multiple tire inflations—it won’t let you down. Real-world road trip capacity: •Inflate up to 33 F150 tires (or equivalent) on a single full charge — that’s enough for roughly 8 complete vehicle tire sets at standard PSI •Customer-verified: One traveler confirmed they “filled 8 car tires and the battery was still full” •Another customer: Inflated all 4 SUV tires in a single session with “extreme joy to plug in start and forget” •Continuous use capability: 100% duty cycle means no cooling breaks needed—you can continuously inflate all 4 tires of an F150 without pausing Why it’s perfect for road trips: •38,400 mAh massive battery — designed to last through extended inflation sessions •Fast recharge: 45W USB-C fast charging means if you do need to top up, it recharges quickly at a rest stop or hotel •Power bank function: Can charge your phone, GPS, or other devices during the trip •Built-in LED light — perfect for roadside tire checks at night or in poor lighting conditions
Q: Will it overheat if I inflate all four tires of my SUV continuously?
A: No, the ETENWOLF Vortex S7 Tire Inflator will not overheat when continuously inflating all four SUV tires—this is one of its standout engineering features. Why overheating isn’t a concern: •Active cooling system — specifically designed to reduce heat buildup during continuous use •100% duty cycle — engineered to continuously inflate all four F150 tires (even larger than most SUVs) from 0-35 PSI without needing breaks between tires •Dual-cylinder motor design — distributes heat more effectively than single-motor inflators •Built to handle sustained use — 10-year lifespan rating with continuous-use capability
Q: How precise is the pressure reading, and can I trust it for off-road use?
A: Yes, the ETENWOLF Vortex S7 Tire Inflator has highly accurate pressure readings that you can trust for off-road use. Pressure accuracy specs: •±1 PSI gauge accuracy — professional-grade precision that’s critical for off-road tire adjustments •Digital display shows both current and target pressures in real-time so you can monitor inflation precisely •Automatic shutoff stops exactly at your target PSI, preventing over-inflation
Q: Can I use it to charge my phone or other devices while on the go?
A: Yes! The ETENWOLF Vortex S7 Tire Inflator doubles as a powerful power bank to charge your phone and other devices while on the go. Power bank specifications: •38,400 mAh battery capacity — large enough to fully charge most smartphones multiple times •USB-C dual-direction fast charging — charges your devices quickly (45W capability) •Bidirectional charging — you can charge the inflator while simultaneously charging your phone or other devices
Q: Does the dual-cylinder design make it more reliable than single-cylinder pumps?
A: Yes, the dual-cylinder design of the ETENWOLF Vortex S7 makes it significantly more reliable than single-cylinder pumps. Why dual-cylinder design matters: •Built-in cooling system — The two cylinders work together with dedicated cooling to distribute heat more effectively, preventing the overheating issues single-cylinder pumps often experience •100% duty cycle capability — You can continuously inflate all four tires of an F150 truck from 0-35 PSI without needing breaks, something single-cylinder pumps can’t match •Reduced wear and tear — Dual cylinders share the workload, extending component lifespan •10-year rated lifespan — ETENWOLF engineered this specifically for durability with the dual-cylinder approach
Q: Can it handle inflating large air mattresses quickly and efficiently?
A: Yes, the ETENWOLF Vortex S7 Tire Inflator handles large air mattresses quickly and efficiently, though it has a specific limitation to be aware of. For air mattresses: •Air blower mode — Features a dedicated blower mode specifically designed for inflating air mattresses, pool floats, and balloons •Fast inflation — Customers report: “Has a separate air blower mode for things like my air mattress. Very easy to use” •High air flow — 54 L/Min (1.85 CFM) at zero PSI provides powerful, steady air delivery without the stop-and-start cycle used for tire pressure Important limitation: •Not suitable for SUPs — The product explicitly states it cannot inflate stand-up paddleboards (SUPs), even with separately purchased connectors •Why the limitation — SUPs require specialized valves and sustained pressure control that this inflator isn’t engineered for
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.
