inputs.text: another solid product new trent - edit 10142011 reading review please note got product called acd66 capacity rated 6600 mah since products name changed imp70d capacity rerated 7000 mah edit 10222011 tested 21a output ipad 2 imp70d indeed able charge ipad ipad charged 42 capacity 69 90 minutes lightly used original review imp50d update imp50d acd66 overall acd66 solid portable charging solution electronic devices charged usb port 6600 mah capacity two usb charging ports 10 21 charge multiple devices multiple times multiple days needing recharged need lightweight portable charging solution satisfied either one devices list difference two thinking getting imp50d take look review things take account using not satisfied whatever get think something wrong contact customer supportthey responsive helpful differences imp50d acd66 improvehements matter opinion acd66 1600 mah capacity 6600 mah vs 5000 mah 8oz 35 inches wide acd66 3oz heavier 05 inches wider dimensions two charging ports acd66 higher output limits 10 21 vs 05 10 acd66 slightly rough noslip bottom surface imp50d slides easily acd66 microusb charging port imp50d miniusb charging port acd66s power button smaller difficult accidentally press acd66 builtin auto shutoff function imp50d not two different led powerindicating systehems power button imp50d turns devices acd66 turns acd66 onthe acd66 turns devices charged disconnected fully charged read want details things mention review broken pros cons mixed opinions pros seehems like update imp50d resolved number issues experienced imp50d firstly appears auto shutoff mechanism turns acd66 devices fully charged acd66 not drain night devices done charging secondly smaller button seehems difficult accidentally press less concerned acd66 imp50d thirdly although led power indicator bar acd66 not pretty also not bright disruptive leds imp50d using acd66 dark often charge devices overnight sleepin dark one odd thing notice specifically samsung intrepid phone connected imp50d even imp50d not turned charging light phone turns phone thinks charged issue no longer occurs acd66 aside improvehements imp50d like fact two charging ports output higher currents 1a 21a 21a output supposed enough power ipad wait visit parents next test not one also seehems like 6600 mah capacity acd66 lasts long time seehems last three days substantial use definitely workhorse cons seehems power indicator leds jump quickly three leds 60 80 capacity one flashing led 20 much quickly four leds 80 100 threeleds 60 80 gone two complete cycles far plan continue observing mixed opinions size vs capacity acd66 larger heavier imp50d 12 inch wider 3 oz heavier also larger capacity 6600 mah vs 5000 mah purposes would rather smaller size opposed higher capacity day lot therefore try minimize weight bulk carrying could design battery pack would functionality acd66 battery size imp50d even give extra 1600 mah powerindicating led band shuts seconds acd66 turned definitely conserves power allows less disruptive operation dark also no way know unit really not one trust indicator lights units charged would really want leds stay probably not would nice know confidence unit actually achieve not know mixed opinion also seehems no way really turn acd66 without disconnecting fully charging devices charged waiting acd66 turn personally like able turn power source disconnecting devices not think really makes difference mixed opinion