inputs.text: fantastic battery pack - nt70t lived expectations powerful portable battery charger intuitive use ports clearly marked appropriate device built recharge cable works well though little short side given average distance wall socket floor counter usb extension cable compensates not quite simple elegant solutionthe amount charge nt70t quite adequate fully charging two iphone 4s devices 75 depleted also satisfactorily charges ipad2 80 depleted no trouble particularly pleased capacity charge iphone ipad2 simultaneously end work day still significant amount home work get done nice feature nt70t also charged garmin gps device 0 charge 90 vey acceptable 45 min means device useful utility long cycling trips no power recharge navigator enroutethe charge time replenish device acceptable little difference using computers usb port using wall adapter however recharged battery pack away work created no limitation function device topic wall adapter written instructions could lead owner assume device comes wall adapter fact not