inputs.text: great external battery - external battery new trent icruiser imp1000 new trent icruiser imp1000 larger capacity like one due lighter weight smaller size travel work use external battery virtually every day charge samsung galaxy s2 phone generally use sbout 5 times charge phone less 50 full week recharge battery pack itselfproslighter weight many external batteriesslim size fits easily briefcase computer backpackcontinues hold charge many repeat rechargingsnot highest capacity external battery available good capacity size weightaffordable used charge many different devicescan use standard cell phone charger charge battery makes one less cord carryconsmore room improvehement con would like see external battery similar one better indicator much charge left something shows percentage instead colored lightverdicti highly recommend product