Product Description:

Factory Direct Wholesale Portable Stone Style Mobile Power Bank

Product Description

Strict production process
Safe and stable
Built-in explosion-proof ring
100% quality assurance

Color:red,silver gray

Function
1.Single USB output
2.Charging-red light,Full recharge-green,Discharge-blue
3.High quality switch power supply management,Reasonable circuit layout,Static power consumption as low as 20 ohms
4.Over voltage, over current, over charge, short circuit protection etc.
5.Automatic identification of charging and discharging