our travel charger offer you a convenient way of recharging your mobile phone battery with conventional indoor AC outlet. Its light weight and compact design is ideal for travellers. automatically switches between suitable input voltage range. keeps constant voltage when charging . contains power surge and over-load circuitry protection . input voltage :AC 100V-240V static current :6mA. output voltage: DC4V-11V output current: 250mA-500mA. working temp:<40C other we can produce lots of types charger. For example: leopard travel charger, coronet travel charger, USB travel charger, crown travel charger.