inputs.text: imp880 - itehem 8900mah last long time charge ipad not many battery kind capaccity kind heavy carry around worth pay effort say middle day ipad 10 battery life unit make last till end day still 75 battery life ideal itehem picnic hiking trip battery life electroinc device imp880 one make life easiler happier device acdc adapter 110v 9v 0ne usb port output one dc output 5v convert usb cable provided two divices charging time although says output dc usb 06a works ipad require 2a charge not know difference 06a 2 working fine using without problehem week least