... 160 hours iPhone audio time.7) Add 5-10 hours laptop operating time, or 10-20 hours netebook(tablet PC) operating ... safe, stable and energy-saving;9) Built-in battery tester button with battery level and charging LED indicator;10) Attached multiple DC ... ;Attached Connectors:10 connectors for LENOVO, HP, COMPAD, ASUS, FUJITSU, Acer, DELL, SONY, TOSHIBA, SAMSUNG; 7 connectors forSamsung, Motorola, Nokia, ...