Pompe de démarrage multifonction 4 en 1 avec batterie externe, compresseur d'air, démarreur de batterie et gonfleur de pneus de voiture (28 000 mAh)

28000 mAh Car Jump Starter Air Pump Multi-Function 4In1 Air Compressor Power Bank Car Battery Starter Start Car Tire Inflator Please consider the following preferences: Please charge immediately after receiving the emergency power supply. 2. Charge it once every three months. Low battery can prevent starting. 3. Only charge mobile phones and tablets in any case. The efficiency is approx.50 %. If the emergency power supply has only 15% battery left, the charging or discharging speed can be very fast. Please do not worry about these issues. This is a characteristic of high-quality lithium batteries that does not affect product quality or normal usage. Why is an emergency starter necessary? 1.Long standby time and battery discharge; 2.Be well prepared for long-distance driving trips. 3. The vehicle has been inspected to identify insufficient battery power or severe cold in winter. Four-in-one car starter – Do more with it t less money. 1.Power supply for emergency start 2.150PSI Air Compressor 3. Powerbank 4.LED flashlight Description Product Name: Multifunctional Four-in-One Air Compressor for Emergency Starting Muschelmaterial: PC+ABS Output voltage: 12V Product function: Startup/Inflation/Charging/Lighting Capacity: 28000 mAh Size: 20 * 13 * 5 cm Charging time: 3 to 4 hours USB output: 5V/2A Input charging: 5V / 2A Startstrom: 600A Spitzenstrom: 1200A LED-High-Definition-illumination: High-brightness illumination – SOS – Flash Applicable to: 12V Diesel and Gasoline Vehicles Function: Auto Emergency Power Supply, Air Pump, Car Starter, Emergency Power Supply