Description
Handheld inflation for wheels, scooters, and balls
Xiaomi’s Portable Electric Air Compressor 2 Pro (model MJCQB07PQW) packs preset pressure targets, live readout on the body, and a rechargeable cell into a body roughly 152 × 100 × 63 mm—measurement excludes the high-pressure air hose.
Power and charging
| Rated input | 5V⎓3A |
| Battery capacity | 2500mAh |
| Rated energy | 27Wh |
| Charge duration | Approx. 3.5 hours |
| Working temperature | -10°C to 45°C |
Pressure capability
Output spans 0.2–10.3 bar (3–150 PSI). A four-segment charge gauge, hose lock, and 150 PSI ceiling support demanding tyres and gear.
Scene presets
- Custom, Bicycle, Motorbike, Car, Electric Scooter, and Ball modes tailor target pressure without manual guesswork.
- On-device display shows tyre pressure as fill progresses.
- One full charge can inflate up to 16 car tyres.
Roadside assistance features
- Integrated work light for low-light top-ups.
- SOS alert pattern for visibility when you need attention.







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