PowerDuo combines our micro form-factor PowerBlock AC wall charger, and our PowerJolt 12 volt DC auto charger in one convenient bundle. Each charger takes up minimal space during use or while traveling. But don't let the size fool you; each delivers a full 5 watts of power for fast, safe charging of all USB-chargeable smartphones. Just plug in your device's USB charging cable.
PowerBlock AC charger works in almost any AC service, from 100 volts to 240 volts.
PowerJolt 12 volt DC auto charger lets you charge while traveling, from your vehicle's 12 volt accessory outlet.
Built-in SmartFuse resetting circuit breakers mean safety, with no fuses to replace.