... 160 hours iPhone audio time.7) Add 5-10 hours laptop operating time, or 10-20 hours netebook(tablet PC) operating ... 65%-20%Estimated Recharge Cycles:Up to 500 timesEstimated Working Life:5-8 yearsIndicators:1 power LED indicator;3 battery level ... /discharge;Attached Connectors:10 connectors for LENOVO, HP, COMPAD, ASUS, FUJITSU, Acer, DELL, SONY, TOSHIBA, SAMSUNG; 7 connectors forSamsung, Motorola, ...