42mm 2.4V Toothbrush & Shaver Battery Pack

Replace a dead or malfunctioning battery pack in select models of Philips and Waterpik electric toothbrushes.

• 42 mm long

Battery degradation is an inevitable part of your electric toothbrush's lifespan — extend it with this replacement battery. If your electric toothbrush won’t turn on, won’t hold a charge, or you simply experience poor battery life, this replacement battery may be what you need to fix it.