The Xiaomi Portable Electric Air Compressor 2 Pro is a powerful, high-performance portable inflator engineered for rapid tyre inflation and versatile everyday use. Manufactured with a high-capacity battery and a robust magnetic motor, this device offers precise digital pressure monitoring, automatic shut-off functionality, and convenient emergency lighting features for seamless vehicle maintenance and outdoor activities.
Technical Specifications
- Manufacturer: Xiaomi
- Part Number / SKU: BHR9099GL
- Product Type: Portable Electric Air Compressor 2 Pro
- Model: MJCQB07PQW
- Inflation Pressure: 0.2–10.3 bar / 3–150 PSI
- Cylinder Size: 27 mm high-precision alloy die-cast cylinder
- Battery Capacity: 2500 mAh (Rated energy: 27 Wh)
- Rated Input: 5V ⎓ 3A
- Charging Port: USB Type-C
- Charging Time: Approx. 3.5 hours
- Operating Temperature: -10°C to 45°C
- Dimensions: Approx. 152 x 100 x 63 mm (device only, excluding high-pressure air hose)
Key Features
- Rapid Inflation Performance: Equipped with a high-power magnetic motor and a 27 mm alloy cylinder that delivers high airflow, capable of re-inflating a car tyre in approximately 45 seconds or a flat tyre in about 3.5 minutes.
- High-Capacity Battery: Features a robust internal lithium battery capable of re-inflating approximately 16 car tyres on a full charge for extended standalone usability.
- Preset Inflation Modes: Offers multiple calibrated preset modes (Custom, Bicycle, Motorbike, Car, Electric Scooter, and Ball) for quick, single-button adjustments and targeted pressure ranges.
- Real-Time Pressure Display & Auto-Stop: Features a clear digital display to monitor progress continuously and automatically halts inflation once the target pressure is reached to prevent over-inflation.
- Emergency Dual-Colour Lighting: Built with a wide-area white illumination light alongside dual-colour emergency warning and SOS blinking modes for safe operation in low-light environments.
- Comprehensive Accessory Kit: Comes complete with a storage bag, high-pressure air hose, extension hose, Presta valve adapter, ball needle, and quick-release air valve for versatile application.











