65mAh LSS271617 Battery Replacement for Fitbit Charge 5 Fitness Health Tracker Smartwatch FB421

Compatibility: Compatible with Charge 5 Fitness Smartwatch. Please make sure the battery model matched with your device. If you are not sure, please send email to us with your battery details or pictures, we will give you professional suggestions.
Safety Protection: Build-in special microchip to prevent against short-circuiting, over-charging, over-discharging and over-heating, greatly extended the Li-ion battery life. Keep an extra battery on hand for extend standby and talk times.
Battery Performance: At the beginning, new battery is unstable and it will reach optimal performance after charging and discharging completely for 3-5 cycles.
Quality Certification: This LSS271617 battery has CE and ROHS certification. Each battery is manufactured and tested under strict quality control standards. Save the money and time.
After-sales Service: If you have any questions about this Charge 5 replacement battery, please don't hesitate to contact us directly, we will try our best to serve you.

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