Philips have been producing their Sonicare Airfloss range of water flossers for a number of years, and the internal rechargeable batteries start to lose capacity after a few years of use.
Fortunately, replacement batteries are now available for various Sonicare Airfloss flossers including the following interdental cleaners:
- HX8100 series
- HX8200 series
- HX8300 series, including Airfloss Pro/Ultra
- HX8400 series, including Airfloss Pro/Ultra
These Airfloss flossers take prismatic shaped Lithium batteries which are available to buy through the following eBay sellers:
Don’t forget to buy some spare nozzles/tips too!