FITBIT   FB521   3.87V / 162mAh/0.627WH

FITBIT   FB421   3.87V / 65mAh/0.252Wh

FITBIT   FB511   3.85V / 260mAh/1.001Wh

FITBIT   LSS271620SF   3.85V / 71mAh/0.273Wh

FITBIT   LSS271621   3.85V / 71mAh/0.273Wh

FITBIT   LSSP411415   3.7V / 63mAh

FITBIT   SP281928SF   3.85V / 165mAh/0.63Wh

FITBIT   LSSP321830AE   3.7V / 167mAh

FITBIT   LSSP302228SE   3.8V / 1100mAh

FITBIT   FB503   3.8V / 195mAh

FITBIT   SP271828SF   3.85V / 150mAh