Portable mobile charger/External battery for iPhone
Specification:
Batteries: Lithium polymer
Output voltage: 5V
Output current: 500mAh
Input voltage: 5V
Input current: 500mAh
Capacity: 3000mA
Charging time: 5-6 hours
Running time: About 4 hours (change depends on different brand, type, and mode of operation)
Cycle life: > 500
Working temperature: -10 -40 celcius degree
Storage and transportation temperature: -20 -50 celcius degree
Size: 91MM*63 MM*17.5MM
Weight: 99g