Using
this circuit you can easily charge any Ni-Cad battery from 50 to 400 mA
charging current.You can easily charge more than one battery at a time.
The charging current can be selected according to the battery you are going
to charge. It is absolutely safe for your expensive rechargeable batteries.
Charging current:50-400 mA (selectable).V
12-24VACT 2x12VAC/0,5APCB 56x128mm