Protection:Over-discharging, Short Circuit Protection, Over-charging, Low Tension
Phone Power Bank
Factory 20000/10000mAh Mobile Phone Portable Charger PowerBank
Product specifications
Input: DC5V/2.1A
Output: DC5V/2.1A
Capacity: 3.7V/20000mAh
Color: black, white
Shell material: ABS+PC
Product size: 143*68*28mm
Weight; 410g