inputs.text: great product reasonable price - family two galaxy s3s iphone 4s ipod touch always go devices frequently run power go business trips thing happens colleagues solution buy portable backup battery charger work charge multiple devices throughout day enough power spare case lost charger airport charging kiosk overcrowded used another battery backup device 10000mah anker 3e great device enough power charge phones tablets almost anything could attach bad big heavy carry around laptopmessenger bag space weight premium enter new trent easypak nt70t device weighs 68oz slightly larger iphone 4s 7000mah rated battery good balance portable yet powerful soon received nt70t saw device 75 power charged couple hours 100 full recommended battery manufacturers anyway gave nt70t first test completely recharge dead battery galaxy s3 nt70t comes three charging ports one built microusb two usb ports attaching cables used built cable believe charges 12 amps configuration took 3 hours charge s3 100 nt70ts autooff feature shut device 4300mah power left used nt70t recharge iphone 4s used 21 amp charging port easypak topped battery iphone hour since leaving work day kept charger attached phone listened audio book 45minute drive home result fully charged iphone upon arrival house still enough power recharge another galaxy s3 mentioned like size weight capacity battery charger built charging cables one power one power handy however fair review must comment things dont like 1 charging cables good idea short impractical example trying charge nt70t ac outlet usb charger propup charger order reach charger yes new trent includes usb extension cable would prefer least amount cables possible 2 nt70t not allow passthrough charging thus need recharge nt70t phone tablet better sure two power sources charge concurrently not dealbreaker would nice featurein conclusion looking backup battery charger recharge ipod smartphone tablet 34 times single charge not bogging bulk new trent easypak nt70t