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.