Bose QuietComfort 35 Battery

This Bose QuietComfort 35 replacement battery is what you need to bring your dead headphones back to life!

Battery degradation is an inevitable part of your headphones’ lifespan ¡ª extend it with this new replacement battery compatible with Bose QuietComfort 35 headphones. If your headphones 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.

For optimal performance, calibrate your newly installed battery: Charge it to 100% and keep charging it for at least 2 more hours. Then use your device until it shuts off due to low battery. Finally, charge it uninterrupted to 100%.