Compatible models: Aquarius (WP-660, WP-662, WP-663, WP-665, WP-667, WP-668, WP-669), Aquarius Professional (WP-670, WP-672, WP-673, WP-674, WP-675, WP-676), Complete Care (WP-900), Complete Care 5.0 (WP-861, WP-862), Complete Care 5.5 (WP-811, WP-812), Complete Care 7.0 (WP-950, WP-952), Complete Care 9.0 (CC-01CD010-1, CC-01CD012-2), Complete Care 9.5 (CC-02CD010-1, CC-02CD012-2), Cordless Advanced (WP-560, WP-562, WP-563, WP-565, WP-567, WP-569), Cordless Option (WF-10W010, WF-10W012), Cordless Plus (WP-450, WP-462, WP-463, WP-465, WP-468), Cordless Freedom (WF-03CD010, WF-03CD012), Cordless (WP-360), Cordless Express (WF-02W010, WF-02W012), Cordless Professional (WP-440), Pediatric (WP-260), Nano (WP-310), Nano Plus (WP-320), Ortho Care (WP-940), Radiance (WF-09CD010-1), Traveler (WP-300), Ultra (WP-100, WP-112, WP-113, WP-115, WP-117, WP-118, WP-140), Ultra Plus (WP-150). Also compatible with WP-14, WP-20, WP-30, WP-40, WP-60, WP-65, WP-70, WP-72, WP-75, WP-90, SR-400, WF-04, WF-05, WF-06, Flycat FC159, and other compatible models.