As one of its daily deals, Yugster offers the Griffin PowerDuo Reserve PowerBlock Wall Charger bundled with the Griffin PowerJolt Car Charger and Backup Battery for 30-Pin iPod or iPhone for $5 with free shipping. That's $3 below our mention from five days ago and the lowest total price we've seen. (It's a current low by $2.) The PowerBlock delivers safe power levels from most 100 to 240-volt AC wall outlets, while the PowerJolt uses your car's 12-volt outlet. Deal ends July 24.