Promotional products: Includes the Emergency Mobile Device Battery/Charger and the Commuter USB Car Charger. Portable lithium battery in aluminum shell allows you to charge your devices virtually anywhere. Includes standard USB connector cable to charge battery from your computer or any USB port with a power supply. Rated Voltage: 5 V; Rated Capacity: 2200mAh; Input (DC IN): 5V-500mA; Output (USB OUT): 5V 1000mA. Charge time: approx. 6 hours. The car charger has dual ports and a LED ring that helps illuminate the logo area in the dark. Input: DC12V-24V; Output: DC 5. 0V-1000mA, 2. 1-1A. Compatible with all USB charging cables including mobile phones, MP3, MP4, iPod®, iPhone®, iPad®,GPS, digital camera, etc.