Dear John, I guess the modern method is to use so-called "delta-U" chargers. They charge quicker and finish charging upon a voltage decline delivered by the "delta-U" detector, otherwise the cell wou
For some of my portable equipment I have been using NiCd cells. These are being phased out and it is much easier to get NiMH cells. Do I have buy new chargers or should I be able to use the NiCd ones