Factory Customized Wholesale mobile power bank supply
Portable travel charger(external battery)
100% Full Capacity

Battery type: 18650
Battery category: A
Number of battery: 2 pcs 
Product capacity: 3000-5200mAh
Size: 30*66*84mm
N.W.: 110g
Charging mode: CC/CV
Input/Output voltage: 5V/5V
Input/Output current: 1A(max)/1A(max)
Battery life:  <500pcs                                                                                                                                             
Material: ABS

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