Provides you the energy you need to be always connected. Can be charged on your PC or in sunlight (2hrs on PC and 5 hours in sunlight). Includes the case, 1 lithium battery, 1USB and 1 discharging cable, 6 interchangeable connectors. Fits most MotorolaV66 and V3(i), samsung A288, Nokia 6101, Sony Ericsson K750 and Iphone 3G type cells. Can charges Ipod and mp3 players.