small and portable power source for mobile phone  

Specification :

1.battery type: high capacity and high lithium ion battery 18650
2.from charging time: through the DC input port 3 to 4 hours
3.charge current: 500 mA, built-in current protection device
4.power shows: no
5.charging display: flashing lights
6.output voltage: 5 V stable output, features work voltage fluctuation
7.output current: 700 mA, built-in intelligent chip identification equipment needed current size
8.working temperature: -30°C-60°C

 9. Size : 95*22*22mm

10. Weight : 70g

11. Colour : Green / Blue / Purple / Gold / Pink / Red

12. Material : Aluminum alloy

13. Battery : 1800mAh

14. Input : 500mA

15. Output :   700mA