The charging adapter in conjunction with a charger, may only be used for charging/discharging
of up to 4 NiMh/NiCd round cell batteries of the following sizes:
Micro (AAA), Mignon (AA), Baby (C), Mono (D).
If you want to charge all batteries at once, be sure they are of the same type, size,
and charge state. The maximum charge/discharge current is 5 A.