MOQ: 100pcs welcome.
Key specifications/special features:
-Input voltage: 5V
-Input current: 1A (maximum)
-Output voltage: 5V
-Output current: 1A (maximum)
-Capacity: 4,000mAh (Li-ion cell)
-Dimensions: custom
-Material: ABS plastic case
Input port: micro USB
-Output port: standard USB
-Power indicator: 4 LED batteries level indicator
-Cycle lifespan: >500 times
-Safety protections: overcharge, over-discharge, over-current, over-voltage, short-circuit, overload and more
-Operating environment: -10 to 45°C, 45 to 75% RH
-Storage environment: -5 to 30°C, 45 to 75% RH
-Suitable for iPhone, iPad, iPod, Galaxy, Galaxy Tab and mobile phones
-Customized logos and packing ways are welcome