Portable Battery Booster 28000mAh Jump Start Car Battery Charger with Air Compressor

Advantages of our jump starter:
1. Start car engine in an emergency, also a high power supply for mobile phone, laptop and other electronic products
2. High Quality 4 LED Torch(4 LED all have light),Have "SOS model",fit for outdoors Help(turn on the power switch, long press 3S
multi-function switch,the middle two LED will light up white light,then long press 3S multi-function switch turn off the it;
Quickly click twice multi-function switch,the LED bright up blue and red light, you can change the flash mode by click once
multi-function switch,Select the appropriate mode)
3. 2 USB to choose for fast charging.2 USB output 2A port for fast charging.8pin/30pin/Micro USB/Mini USB for choose.
4. Circuit Protection,Over-charge Protection, Over -heat Protection.
5.With super long life span, durable and practical
6. Polymer Lithium-Ion Battery Technology,support fasht charging,low self-discharge.
7. 8 type laptop charging head for choose.
8. By using our 1x 4 in 1 usb line ,you can charge 1x phone or 1x Android phone at the same time without need waiting!
9. With safety hammer, Use it in an emergency.

Powerful jump satart your vehicle in emergency.