inputs.text: compact power - far concerned best solution portable hicapacity charger not near car charger desk charger highdrain device like htc thunderbolt know frustrating need access website document afternoon find 10 power no access charger little gem enough juice recharge smartphone iphone ipad device comes good assortment interchangeable tips charge different devices initial charge time around 45 hours retractable usb cable used charging devices typical \\wall wart\\ charger charge battery recently 4day business trip took used charge phones duration trip third capacity left charging tbolt day four days blackberry three times like go camping itll keep charged ready several days little larger pack cigarettes weighs two rolls quarters easy pack new trent smaller ones half less capacity prefer one relatively huge battery capacity