<ul><li>Some users have reported a significant drop in battery life after a mandatory firmware update for Fitbit Versa 3 and Sense.</li><li>The firmware update was aimed at reducing the risk of battery overheating.</li><li>While the update fixed the overheating issue, it resulted in shorter battery life, making devices last only a day instead of 2-6 days.</li><li>This isn't the first time Fitbit has faced battery-related complaints, and users have expressed dissatisfaction with the customer support.</li></ul>

Fitbit’s got a battery problem

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