Braun Oral B
On 31/01/2021 16:25, JohnP wrote:
To the best of your knowledge are all chargers (over time) the same
electrically?
At some point in the last 20-odd years they changed something that meant
incompatibility of new and old. (I /think/ some say the frequency.) They
also changed from "dual voltage" to separate chargers for different regions.
--
Robin
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