Specifications:
1) Input: 220V (or 110V), 50/60Hz
2) Output: 
    a)150mA (AA/AAA), 
    b) 10mA((9V)
3) Offering:
    a) 2 flat America pins
    b) 2 round Europe pins
4) Charges 1 to 4 AA / AAA, or 1pc of 9V (6F22) Ni-MH or Ni-Cd rechargeable
    batteries
5) LED charging status indication light
6) Always plug-in for instant energy
7) Over voltage protection
8) Auto off after full charging