OEM charger made by Sony Ericsson (CST-13) - This travel charger for your cellular phone is perfect for travel or just as an extra charger around the house. Just plug it into any handy outlet to quickly charge your battery. Conveniently pocket-sized, this unit eliminates the need to carry around bulky charging units. It will charge a battery in about 2-2.5 hours. As an added feature, this unit can also power the phone while you talk. Compatible with NiCD, NiMH, Li-ion and polymer equipped Sony Ericsson phones.