5207473 Photocam V Intelligent charger for 1-4 NiMH/NiCd rechargeable batteries in sizes Micro AAA, Mignon AA, Baby C, Mono D plus one 9V Block E.  

Individual charging of each cell position
Reverse polarity protection
World wide use (100-240V AC / 50-60Hz)

For round cells: 
Capacity quick test for approx. 5 seconds after inserting the cells
Microprocessor controlled charging
Automatic charging current adjustment
Multiple over-charging protection
Trickle charging
Faulty cell detection / accidental Alkaline insertion detection