Battery Part #BAT-PHILIPS-HX3681

Philips HX3681 Replacement Battery

Replacement battery for the Philips HX3681.

Source: ProductDB parts research catalog Confidence: 90% Verified Aug 8, 2026

Compatible with

Philips Sonicare 4100

Philips

Sonic toothbrush with 2 modes and pressure sensor.

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.