I buy 1 objects of your company.This is KM-v8804 and I can listen vcd/cd/mp3.but when i read information about this i found i can have battery and can charge the battery with the special things.But you know this battery this one need are Ni-cd/ni-mh.I don&＃39;t know how i can buy the battery with the charge battery?They write my thing is super thin so i need special battery as well.Now I lived in australia .The state is Victoria and city is Melbourne.I need to know where in this place can buy battery and charge battery.Please help me.