The Cellink AC Travel Charger pack is a lightweight and compact, switchmode, multi-voltage (100 - 240V AC) travel charger device that is the perfect companion when travelling the world or just from work to home. This series of chargers directly replace the original charger for your mobile phone. Designed to charge all popular battery types, Li-Polymer, Li-Ion, Ni-MH, Ni-Cd. Its advanced integrated circuitry contains automatic voltage and current control, which ensures your phone is powered and battery are charged at the correct specification at all times. Fully approved.