Watch Batteries for Fitbit

3.87V 65mAh Replacement Battery for LSS271617 Fitbit Charge 5 FB421 Smartwatch

3.85V 150mAh Replacement Battery for SP271828SF Fitbit Versa FB504 FB505 Smartwatch

3.85V 165mAh Replacement Battery for Fitbit Versa 2 Smartwatch FB507 LSSP281928 SP281928SF

3.87V 165mAh Replacement Battery for Fitbit Sense 2 Smartwatch FB521 SP282024

3.87V 50mAh Replacement Battery for Fitbit Luxe Smartwatch FB422 LSS271120P

3.85V 260mAh Replacement Battery for Fitbit Versa 3 Smartwatch FB511 LSS352325P

3.87V 160mAh Replacement Battery for Fitbit Versa 4 Smartwatch FB523 LSS282024P

3.8V 195mAh Replacement Battery for Fitbit Ionic Smartwatch FB503 LSSP302228SE