Compatibility: Essence 5000/ 6000/ 7000/ 8000/ 9000, and 5000 series such as HX5100, HX5200, HX5251, HX5300, HX5350, HX5351, HX5451, HX5500, HX5700, HX5750, HX5751, HX5800 more. 6000 series such as: HX6311, HX6511, HX6711, HX6732, HX6902, HX6921, HX6932, HX6942, HX6972.
