inputs.text: great device drawbacks - really like external charger two ports one capable charging ipad brought along last time flew great able charge ipad phone time not let either device drain completely charging would estimate imp70d holds two full charges ipad maybe two three phonethat said giving four stars instead five annoyingly no light tells light comes briefly power device battery meter tell much charge left also size negative though may not matter others much thinner yet wider last new trent battery makes harder hold hand someone typically charges phone table may not matter much