Replacement Battery (HR) for electric toothbrush for Braun Oral B Professional Care 500, 550 - NiMH -1.2 volts - (Electronics)
I bought the battery as a spare part for my Braun Oral B Professional Care 500 and would like to briefly describe my experience for the installation, maybe it helps one or the other, yes. One more thing in advance, soldering is not entirely without,