New FB521 Battery Replacement Fitbit Sense 2

Name: Fitbit Sense 2 battery replacement
Brand: Fitbit
SKU: 25BA0106_Wat_Oth
Price: 21.88 USD
Availability: InStock
Rating: 4.4 (89 reviews)

21.88$| Free Delivery

Availalbe: In stock (Processing Time 24 - 48 hours)

New replacement battery for Fitbit FB521. This battery is compatible with the Fitbit Sense 2 and can be used with your regular charger.It offers a high performance and durability.

SKU: 25BA0106_Wat_Oth

Capacity: 162mAh

Voltage: 3.87V

Cell Type: Li-ion

Up to 1 year Warranty Quality Guaranteed 30-day return policyy 30-day return policy

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Description
Additional Information

Fitbit Sense 2 Battery Replacement FB521 – 162mAh

The Fitbit FB521 Battery Replacement is a 100% compatible replacement for the OEM Fitbit FB521 battery. The Fitbit FB521 battery replacement is manufactured using Li-Ion cells and features a capacity rating of 162mAh. The full specifications can be found below:

Fits the following devices:

for Fitbit Sense 2
for Fitbit Versa 4 Fitness Smartwatch

Replaces the following products:

FB521

Features Of Battery for Fitbit Sense 2 FB521:

Battery Us offer you a replacement battery of high quality
This battery type Li-ion Voltage: 3.87V Capacity: 162mAh
Battery Us provides a 12-month replacement warranty.
Condition: New

Replace the battery, not your device. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.

We cover the Fitbit Sense 2 Battery replacement with a full 12-month warranty. For Any Queries Please Feel Free to Contact Us We will try to answer your question as soon as possible.

Fast US delivery. 30-day refund policy. Buy now!

What should I pay attention to when using the FB521 battery replacement?

The performance of all rechargeable batteries will decrease with time and cumulative usage. Wrongly using it will speed up the process significantly. Therefore, you need to pay attention to the following points when using the battery for FB521:

High-temperature environment: High temperature is the battery killer, which will cause the battery to completely die or even explode.
Exhausted battery power: Speed up the wear and tear of the battery. Usually, it is necessary to avoid Fitbit Sense 2 battery power below 2%.
Power adapter: The wrong power adapter may damage the laptop and battery. Please use a qualified and correct adapter to charge.
Use Fitbit Energy Management, a power management application provided by Fitbit, to manage FB521 replacement battery charging.
If the laptop is not used for a long time, it should be turned off after charging over 80% and stored in a dry and cool place. If the battery is removable, it is best to remove the battery and store it in a plastic bag.