Fitbit Charge 3 and 4 Battery

This Fitbit Charge 3 or 4 replacement battery is what you need to bring your dead fitness wristband back to life!

Battery degradation is an inevitable part of your activity tracker's lifespan — extend it with this replacement battery compatible with the Fitbit Charge. If your Fitbit 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.