A must-have for all vehicle owners! The Baseus Power Bank 20000 mAh with car jump starter helps you start your car in any situation. You won't need to rely on another vehicle for a jump start. The Baseus Power Bank 20000 mAh with car jump starter is suitable for gasoline engines up to 8.0 liters and diesel engines up to 4.0 liters in displacement. With the Baseus Power Bank with jump starter, not only will your car always have power, but so will your smartphone, iPad, or digital camera.