specfications:
product name :iphone 4G Extemal
backup battery
output voltage :5v
product name :iphone 4G Extemal
backup battery
output voltage :5v
output current:500mA
Output voltage:5v
Output voltage:5v
input current =1000A(1A)
capacity:1600MAH
working temperature:-10c -40c
storage temperature:20c +50c
capacity:1600MAH
working temperature:-10c -40c
storage temperature:20c +50c
standby time :up to 230hours
talk time :up to 6 hours
internet use :up to 5.5hours on 3G
up to 8 hours on wifi
audio play back :up to 30 hours
talk time :up to 6 hours
internet use :up to 5.5hours on 3G
up to 8 hours on wifi
audio play back :up to 30 hours
dimension:12.5*63*16mm