Capacity:4000mAh
Input voltage:5.0V
Input current:1000mA
Interface: Micro USB
Output Voltage:5.0-5.5V
Output Current:1000mA
Operation Temperature:-20℃-60℃
Weight:106g
Size: L119 X W62 XH9.5mm
Color Choice: white, black, yellow, gray, blue, green.