inputs.text: alot power pocket size unit - alot research rechargers big trip going going decided unit things really liked fits right pants pocket slip cable right iphone 4 keep walking without worrying much battery left also liked automatic shut feature unit shuts phone reached maximum charge unit performed great long trip without problems im using recharger work plugging iphone4 ipad2 keeping charged 12 hour shifts also bought larger new trent imp1000 50 hour model new trent imp70d im happy customer offer options one unit competitors good prices id highly recommend unit someone go needing keep thier products charged