on the technical detail be mention charger 110 volt , also on the Maglite web-site be mention two type of charger one for 110 volt and one for european 230 volt . the actual charger mention however 100-240 ac 50\/60 hz . which mean the charger be universal and can be use all over the world . the only difference between the 110 volt model and the 230 volt model be the plug type on the charger . the 110 volt come with the american flat pin and the 230 volt with the european round pin . so if you be go to another country , like on vacation , the only thing you need be a plug adapter to fit the charger into the wall outlet . the charger adjust itself to the voltage on the wall outlet .