Charging Base Adapter Replacement Compatible for Oral B iO9S iO10S iO7 iO8 iO9 Series Electric Toothbrush 100-240V EU/US/UK Charger 3768(USB Plug)

- Ensure stable charging: The new charger can consistently provide a stable voltage and current, preventing charging interruptions caused by poor contact from old devices, allowing the electric toothbrush to be fully charged and ready every time, making the user experience smoother. - Optimize charging efficiency: The new charger has higher conversion efficiency, which can shorten charging time and allows you to recharge without waiting for long periods, making it especially suitable for busy mornings or quick charging before bed. - Maintain stable power: Stable charging ensures the toothbrush motor delivers consistent power, providing a uniform brushing experience without power loss due to low battery, resulting in more reliable and effective teeth cleaning. - Reduce charging failures: The metal contacts of the new charger are free of oxidation and rust, ensuring good conductivity and preventing charging failures, repeated start-stop issues, and other problems caused by poor contact. - Simplified charging process: The adapted new charger plugs and unplugs smoothly, no need to repeatedly adjust the angle, and it charges stably once placed. It makes daily use worry-free and effortless, reducing unnecessary operational hassles.