Camera query

Oh, hive mind.  I have a brand-new Panasonic Lumix camera, with rechargable batteries.  I am in Finland, where the current is not the same as it is at home.  Apple, which switches current for me, has spoiled me utterly for packing current converters as a matter of course, so I don't have one with me.  Neither do I have the manual for the camera.  Can anybody tell me if I need a converter to plug in the battery recharger for the camera?  Because it's almost out of juice, and we've got several ...