inputs.text: new trent external battery - battery charge apple products used ipad2 little difficulty figuring connect ipad assumed cable came battery one connect ipad wrong actually use ipads charging cable connect new trent battery cable came battery charging battery battery surprised good way expected get approximately 50 power ipad actually got 16 plugged battery 3 hrs ipad battery showing 76 charged slowly actually charged battery thought external power well worth cost might somewhere might not power