inputs.text: excellent charger - purchasing two new trent imp1000 chargers happy thehem company purchased three acd66 chargers namely could charge two devices simultaneously 21 amp charging port ipads devices optimized higher amperage input like imp1000 acd66 holds charge quite long time charged mine fully let sit nearly month still shows full charge tested 21 amp port wifes ipad2 charged no problehem much like fact pack unlike imp1000 charges usb port rather ac wall adapter not carry another cable adapter charge battery pack town meeting simply charge acd66 phone charger notebook computer one three battery packs missing microusb charger tip ehemailed newtrent customer support immediately shipped microusb tip miniusb tip no charge received thehem less week later