Fitbit Alta HR Battery

This Fitbit Alta HR 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 Alta HR. 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.