Charger (3)

14.4v Ni-Cd Battery Charger - Diagram plotted from Skillcraft 14.4 Battery Charger circuit board -{See 14.4v Ni-Cd Battery Charger (2)} Problem of fluctuating current and voltage with transformer and bridge rectifier added as Input. Added capacitor C2 1000uf to filter and Diode D1 (1N4001) across relay coil to protect Q2 against back EMF.