- $11.99 for a Griffin PowerJolt Reserve 12-volt DC car charger and backup battery ($39.99 list price)
- $14.99 for a Griffin PowerDuo Reserve home and car charger and backup battery ($59.99 list price)<p>
####Griffin Home and Car Chargers Griffin Reserve charging packs include a backup battery that adds hours of extra life to your iPhone, iPod, or MP3 player. The PowerJolt Reserve plugs into a car's 12-volt outlet, and the PowerBlock home charger fits into wall outlets, juicing up your USB-compatible device and the accompanying battery pack simultaneously so you won't run out of power when the president puts you on hold. #####Features * Compatible with most USB-rechargeable devices, including iPhones, iPods, and MP3 players * Includes compact backup battery that adds hours to your device's battery life * Chargers juice up devices and battery pack simultaneously * PowerDuo Reserve includes AC home charger and the PowerJolt DC car charger * One-year warranty from Griffin
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