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Charging your toothbrush from 12V DC in a car, caravan, boat or RV

We have been asked several times about options for charging your electric toothbrush from a 12V DC supply as available in-car or in caravans, RV’s, boats, yachts, etc. for when you are travelling or living off-grid. You can read the various options in the article below. The USB toothbrush charging option One option is to […]