Strict production processSafe and stableBuilt-in explosion-proof ring100% quality assuranceColor:black,white,blue,green,yellow ,pinkFunction1.Single USB output2.Charging-red light,Full recharge-green,Discharge-blue3.High quality switch power supply management,Reasonable circuit layout,Static power consumption as low as 20 ohms4.Over voltage, over current, over charge, short circuit protection etc.5.Automatic identification of charging and discharging
Quality 100% Full Capacity Polymer Battery USB Charger Power Bank