ETENWOLF Zephyr S3 160 PSI tyre inflator
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Product description
This compact, vivid orange portable air compressor is built to top up car and bike tyres quickly and to handle inflating sports balls and light pickups with ease. It delivers rapid inflation, a built-in rechargeable battery for cordless use and an integrated LED light for roadside topping up, making it useful for short trips and emergency situations.
Key Points
The Zephyr S3 achieves fast inflation rates that reduce waiting time when inflating a typical 26.3 inch tyre from 30 to 35 PSI. It includes an auto-stop function with four preset modes and a memory feature for repeated use. The unit is designed for continuous operation thanks to a dedicated cooling system, which the manufacturer describes as allowing a 100% duty cycle for sequential tyre inflation. Note that gauge accuracy is stated as plus-minus 1 PSI according to the manufacturer.
Technical Specifications
- Name: ETENWOLF Zephyr S3 Tyre Inflator
- Max pressure: 160 PSI
- Inflation rate: 1.25 CFM at 0 PSI / 35 L/min at 0 PSI
- Battery capacity: 7800 mAh lithium battery
- Charging: USB-C 15 W fast charging
- Light output: 300 lumen LED work light
- Duty cycle: 100% with dual-cylinder cooling design
Advantages
The cordless battery lets you inflate without being tethered to a vehicle socket, and on a full charge the manufacturer states it can inflate up to sixteen tyres of size 235/45 R18 from 30 to 35 PSI. Built-in presets simplify recurring tasks and the auto-stop prevents overinflation by stopping at the target pressure. The bright LED is practical for night-time roadside use and small inflatables are covered too.
Usage Recommendations
For quickest results, use the USB-C 15 W connection to recharge between uses. During prolonged jobs, monitor the case temperature although the dual-cylinder cooling system is intended to allow continuous operation. Consider that the quoted inflation time and battery capacity are manufacturer figures and real-world performance will depend on starting pressure and ambient temperature.