1. Introducció
Thank you for choosing the Xiaomi Portable Electric Air Compressor 2. This device is a versatile and portable solution for inflating tires of various vehicles and other inflatable items. Designed for ease of use and efficiency, it features a powerful motor, multiple preset modes, and a digital display for accurate pressure readings. Please read this manual carefully before use to ensure proper operation and maintenance.
2. Informació de seguretat
- Do not overinflate. Always refer to the recommended pressure for the item being inflated.
- Mantingueu el dispositiu fora de l'abast dels nens.
- Do not operate the compressor in wet conditions or near flammable liquids or gases.
- The device can become warm during prolonged use. Allow it to cool down between inflation cycles if it becomes excessively hot.
- The operating noise level is approximately 80 dB. Use hearing protection if necessary, especially during extended operation.
- Ensure the valve connection is secure before starting inflation to prevent air leakage or injury.
- No desmunteu ni intenteu reparar el dispositiu vosaltres mateixos. Poseu-vos en contacte amb personal de servei autoritzat per a les reparacions.
3. Contingut del paquet
El paquet estàndard inclou els següents elements:
- Xiaomi Portable Electric Air Compressor 2
- Manual d'usuari
- Cable de càrrega USB-A a USB-C
- Adaptador de vàlvules Presta
- Adaptador de vàlvula d'agulla
- Quick-Connect Valve Adapter
- Bossa d'emmagatzematge
4. Producte acabatview
The Xiaomi Portable Electric Air Compressor 2 is designed for portability and ease of use. It features a clear digital display and intuitive controls.

Davant view of the compressor, showing the digital display and control buttons.

En angle view highlighting the compact design and hose connection point.

lateral view of the compressor, showing the textured grip and ventilation.

Enrere view displaying product specifications and regulatory marks.
Característiques principals:
- High-Precision Cylinder: Supports inflation up to 150 PSI.
- Inflació ràpida: Approximately 25% faster than the previous generation, capable of inflating a car tire in about 8 minutes.
- Llarga vida útil de la bateria: Integrated 2000mAh lithium-ion battery, capable of inflating up to 10 tires on a full charge.
- Sis modes predefinits: Manual, Bicycle, Motorcycle, Car, E-scooter, and Ball modes with customizable pressure settings.
- Funció d'aturada automàtica: Automatically stops inflation once the preset pressure is reached.
- Pantalla digital: Clear, real-time pressure display.
- Càrrega universal USB-C: Interfície de càrrega convenient i moderna.
- Llum LED incorporada: Improved brightness for use in low-light conditions.
- Lleuger i portàtil: Weighs approximately 490 grams, making it easy to carry.
5. Configuració
5.1 Càrrega inicial
Before first use, fully charge the air compressor. Connect the provided USB-A to USB-C charging cable to the device's USB-C port and a suitable USB power adapter (not included). The battery indicator on the display will show the charging status. A full charge takes approximately 3 hours.
5.2 Attaching the Hose and Adapters
The compressor comes with a flexible hose and various adapters for different valve types.
- Screw the inflation hose securely into the inflation port at the top of the compressor.
- Select the appropriate valve adapter for the item you wish to inflate (e.g., Presta valve adapter for certain bicycle tires, needle valve for balls, or the quick-connect adapter for standard car/motorcycle valves).
- Attach the chosen adapter firmly to the end of the inflation hose.

The compressor connected to a bicycle tire valve for inflation.
6. Instruccions de funcionament
6.1 Engegada/apagada
Press and hold the power button (center button) to turn the compressor on. The display will light up. To turn off, press and hold the power button again, or the device will automatically shut off after a period of inactivity.
6.2 Selecció del mode d'inflat
The compressor offers six preset inflation modes. Press the mode button (right button) to cycle through the modes:
- Mode manual: Default pressure 35 PSI (adjustable range: 3-150 PSI / 0.2-10.3 Bar).
- Mode bicicleta: Default pressure 45 PSI (adjustable range: 30-65 PSI).
- Mode de motocicleta: Default pressure 2.4 Bar (adjustable range: 1.8-3.0 Bar).
- Mode cotxe: Default pressure 2.5 Bar (adjustable range: 1.8-3.5 Bar).
- E-scooter Mode: Default pressure 50 PSI (adjustable range: 45-60 PSI).
- Mode de pilota: Default pressure 8 PSI (adjustable range: 4-16 PSI).

Visual representation of the six available inflation modes.
6.3 Establiment de la pressió objectiu
Once a mode is selected, the default pressure for that mode will be displayed. Use the '+' and '-' buttons to adjust the target pressure to your desired value. The unit (PSI or Bar) can be switched by pressing and holding the mode button.
6.4 Inici i aturada de la inflació
After setting the target pressure and securely connecting the hose to the item, press the power button to start inflation. The compressor will automatically stop once the target pressure is reached. To manually stop inflation at any time, press the power button again.

The compressor in use, inflating a car tire.
6.5 Using the Built-in LED Light
Press the light button (left button) to turn on the LED light. This is useful for inflating in low-light conditions or at night. Press the button again to turn it off.
7. Manteniment
- Neteja: Netegeu l'exterior del compressor amb un drap suau iamp tela. No utilitzeu productes químics aggressivs ni netejadors abrasius.
- Emmagatzematge: Store the compressor in a cool, dry place, away from direct sunlight and extreme temperatures. Use the provided storage pouch to protect the device and its accessories.
- Cura de la bateria: To prolong battery life, avoid fully discharging the battery frequently. If storing for an extended period, charge the battery to approximately 50% every 3-6 months.
- Refrigeració: After continuous or heavy use, the compressor may become warm. Allow it to cool down for several minutes before further operation or storage to prevent overheating.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El compressor no s'engega. | Bateria baixa o sense càrrega. | Carregueu completament el compressor amb el cable USB-C. |
| El compressor no s'infla. | Hose not securely connected; target pressure already reached; valve blocked. | Ensure hose and adapter are tightly screwed on. Check current pressure. Clear any obstructions in the valve. |
| Lectura de pressió inexacta. | Improper connection; sensor issue. | Ensure the hose is firmly attached to the valve. If problem persists, contact support. |
| Preset pressure values reset after turning off. | This is normal behavior for some modes. | Manually adjust the pressure each time for specific needs. Manual mode allows saving custom pressure values. |
| Unit changes from BAR to PSI after restart. | Default unit setting for certain modes. | Press and hold the mode button to switch between PSI and BAR as needed. |
| Device becomes very hot during use. | Prolonged or heavy inflation. | This is normal. Allow the device to cool down for several minutes before continuing use. |
9. Especificacions
| Característica | Especificació |
|---|---|
| Número de model | BHR7112GL |
| Dimensions del producte | 7.5 x 4.5 x 12.3 cm |
| Pes | 490 grams |
| Pressió màxima d'inflació | 150 PSI (10.3 bar) |
| Capacitat de la bateria | 2000mAh Ió de liti |
| Port de càrrega | USB-C |
| Temps de càrrega | Aprox. 3 hores |
| Nivell de soroll | 80 dB |
| Temperatura de funcionament | De 0 °C a 45 °C (32 °F a 113 °F) |
| Temperatura d'emmagatzematge | -10 °C a 45 °C (de 14 °F a 113 °F) |
10. Garantia i Suport
This product is covered by a manufacturer's warranty. Please refer to the warranty card included in your package or visit the official Xiaomi website for detailed warranty terms and conditions specific to your region. For technical support, troubleshooting assistance, or service inquiries, please contact Xiaomi customer service or your local authorized dealer. Keep your purchase receipt as proof of purchase for warranty claims.