1. Consignes de sécurité
Please read all safety instructions carefully before using the AstroAI L8 Portable Electric Bike Pump. Failure to follow these instructions may result in injury or damage to the device.
- Gardez l'appareil hors de portée des enfants.
- Do not expose the pump to extreme temperatures or direct sunlight for prolonged periods.
- Avoid using the pump in wet conditions or near flammable liquids/gases.
- Ensure the correct pressure is set for the item being inflated to prevent over-inflation, which can cause bursting and injury.
- Do not operate the pump continuously for more than 12 minutes. Allow it to cool down for at least 15 minutes after continuous use.
- This pump is not suitable for inflating car tires, Segways, or electric scooters.
2. Contenu du colis
Vérifiez que tous les éléments sont présents dans le colis :
- 1 x AstroAI Electric Bike Pump
- 1 x Schrader Hose
- 1 adaptateur de valve Presta.
- 1 adaptateur de valve Dunlop
- 1 x aiguille à boule
- 1 x câble de chargement de type C
- 1 x sac de rangement
- 1 x Manuel d'utilisation
3. Produit terminéview
The AstroAI L8 Portable Electric Bike Pump is a compact and versatile tire inflator designed for various bicycles, e-bikes, motorcycles, and sports balls. It features a digital display, preset modes, and an auto-shutoff function for precise inflation.

Figure 3.1: AstroAI L8 Portable Bike Pump with included valve adapters.
The pump is equipped with a high-voltage motor for efficient inflation, capable of inflating a 700 x 35C city bike tire from 60 PSI to 80 PSI in approximately 35 seconds. Its lightweight and ergonomic design make it easy to carry and store.

Figure 3.2: Compact and portable design of the AstroAI L8 pump.
Affichage et contrôles

Figure 3.3: Dual-value LED display and control buttons.
The LED display shows both real-time and preset pressure values. Control buttons allow for mode selection, unit switching (PSI/BAR), and pressure adjustment.
4. Chargement de l'appareil
The AstroAI L8 pump is equipped with a built-in lithium battery and supports Type-C charging. Before first use, fully charge the device.
- Branchez le câble de chargement de type C fourni au port de chargement de la pompe.
- Connectez l'autre extrémité du câble à un adaptateur secteur USB approprié (non inclus).
- The battery indicator on the display will show charging status. Once fully charged, the indicator will show a full battery.
A single full charge can inflate up to 25 city bike tires (60–80 PSI).
5. Setup and Valve Adapters
The pump comes with a Schrader valve hose and adapters for Presta and Dunlop valves.
Attaching the Schrader Hose
- Screw the Schrader hose securely onto the pump's air outlet.
- For Schrader valves, directly connect the hose to the tire valve.
Using Presta and Dunlop Valve Adapters
For Presta or Dunlop valves, first install the appropriate adapter onto the tire valve, then connect the Schrader hose to the adapter.
- Valve Presta : Unscrew the Presta valve cap, then screw on the Presta valve adapter.
- Valve Dunlop : Screw on the Dunlop valve adapter.

Figure 5.1: Included valve adapters for versatile use.
6. Fonctionnement
Marche/Arrêt
- Pour allumer l'appareil : appuyez sur le bouton d'alimentation et maintenez-le enfoncé pendant 3 secondes.
- To turn off: Press and hold the Power Button for 3 seconds, or the device will automatically shut off after a period of inactivity.
Sélection du mode
The pump offers 5 preset modes and a custom mode. Press the 'M' button to cycle through the modes:
- Vélo de ville
- Vtt
- Vélo de route
- Vélo Fat Bike
- Custom Mode (for motorcycles, balls, etc.)

Figure 6.1: Available preset and custom inflation modes.
Setting Pressure and Inflation
- After selecting a mode, use the '+' and '-' buttons to adjust the desired pressure.
- Press the unit button to switch between PSI and BAR units.
- Connect the hose to the tire valve (with adapter if necessary).
- Press the Power Button to start inflation. The pump will display real-time pressure.
- La pompe s'arrêtera automatiquement une fois la pression préréglée atteinte.

Figure 6.2: Setting preset pressure and automatic shutoff feature.
The memory function saves your last pressure setting for convenience.
7. Lampe de poche LED
The AstroAI L8 pump includes a built-in LED light with three modes for enhanced visibility and safety:
- Lumière fixe : Pour l'éclairage général.
- Flash lent : Pour la signalisation ou une visibilité accrue.
- Fast Flash (SOS): En cas d'urgence.
To activate or change modes, press the flashlight button.

Figure 7.1: LED flashlight with three modes.
8. Entretien
- Clean the pump exterior with a soft, damp tissu. N'utilisez pas de produits chimiques agressifs ou de nettoyants abrasifs.
- Rangez la pompe dans un endroit frais et sec lorsqu'elle n'est pas utilisée.
- Assurez-vous que le port de chargement est exempt de poussière et de débris.
- Regularly check the hose and adapters for any signs of wear or damage. Replace if necessary.
9. Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| La pompe ne s'allume pas | Batterie faible ; bouton d'alimentation mal enfoncé | Charge the pump; Press and hold the Power Button for 3 seconds. |
| La pompe gonfle lentement ou pas du tout | Hose not securely connected; Valve adapter not properly installed; Leak in hose/valve; Object being inflated is too large (e.g., car tire) | Ensure all connections are tight; Check for leaks; Confirm the pump is suitable for the item. |
| Lecture de pression inexacte | Mauvaise connexion ; problème de capteur | Ensure connections are secure; Contact customer support if problem persists. |
| La pompe s'arrête de manière inattendue | Preset pressure reached; Overheating protection activated; Low battery | Check preset pressure; Allow pump to cool down; Charge the pump. |
10. Spécifications
| Fonctionnalité | Détail |
|---|---|
| Nom du modèle | Airun L8 |
| Marque | AstroAI |
| Matériel | Acrylonitrile butadiène styrène |
| Poids de l'article | 380 grammes (13.4 oz) |
| Dimensions du produit | 1.69"L x 1.65"l x 7.87"H |
| Source d'énergie | Alimenté par batterie |
| Capacité de débit d'air | 13 litres par minute |
| Pression maximale | 150 PSI |
| Mode de fonctionnement | Automatique |
| Voltage | 7.4 volts |
| Longueur du tuyau | 7.87 pouces |
| Quoitage | 50 watts |
| Code UPC | 810074988865 |
11. Garantie et assistance
The AstroAI L8 Portable Electric Bike Pump comes with a Garantie fabricant d'un an.
For technical support, warranty claims, or any questions regarding your product, please contact AstroAI customer service through their official website ou les coordonnées fournies dans vos documents d'achat.
12. Vidéo produit
Video 12.1: Official product video demonstrating the AstroAI L8 Bike Pump in use, highlighting its features and portability.