The Torpedo 2800 2X Charger by Brunton lets you charge your electronics on the go and always be connected. This compact, 2800mAh rechargeable power station is designed to work with the 12v power socket in your car or truck. The lithium battery allows you to take the charger with you where ever you go and still keep charging. It features two standard USB output ports to connect most small electronic devices using their USB charging cables. It's ideal for charging smart phones, MP3 players, cameras and radios.