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 light fit for outdoors Help
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. Circuit Protection,Over-charge Protection, Over -heat Protection.
4.With super long life span, durable and practical
5. Polymer Lithium-Ion Battery Technology,support fast charging,low self-discharge.