Here’s what the official release says about the two chargers:
The Duracell My Pocket Charger and the Duracell PowerSource Mini are pocket-sized power sources for popular devices such as a cell phone, BlackBerry and MP3 player. They’re small and versatile, making them especially convenient for travelers looking for ways to reduce the number of extra cords, chargers and device-specific batteries required for mobile devices. Each My Pocket Charger comes with two Duracell CopperTop AA batteries, and the Duracell PowerSource Mini’s lithium-ion battery can be recharged through a lightweight AC charger, through a vehicle’s DC socket, or through a computer’s USB port.
My Pocket Charger is available in two models, one with a connector for MP3 players and the other one with a BlackBerry connector. The Duracell PowerSource Mini, on the other hand, includes a mini USB pivot arm that allows users to connect directly to a device without cable. Plus, it features a second USB port for charging two devices at once…