- or 1-8 AA/AAA (NiMH/NiCd) cells
- Discharging of the batteries before charging is possible, Multi-coloured LED indicators show the battery status for each charging slot
- Individual supervision of each cell, Multiple over-charging protection per cell and Automatic cut-off (-dV) & Trickle charging
- Faulty cell detection / accidental alkaline insertion detection
- Reverse polarity protection