Battery life
- A fully charged Fitbit Ace LTE is designed to last for more than 16 hours.1
- Battery life may differ based on your usage, network coverage, or signal strength.
Battery life and high impact usage
Save power and extend battery life
Battery saver
You can turn on Battery saver by tapping the battery icon in Quick settings.
Alternatively, you can also turn on Battery saver by:
- Long press the top button > tap Settings. (On some versions, swipe down
tap Settings
.
- Tap Battery.
- Turn on "Battery Saver."
- Tap OK.
Other tips to maximize battery life
1 Maximum battery life is approximate and is based on testing conducted in California in 2023 on pre-production hardware and software, using default settings and typical usage. Typical usage is based on a school day with 6 sessions of 5-minute gameplay, 10 messages, 3 one-minute voice calls, 5 location checks, 2 payments and 4 hours with Wi-Fi connectivity. Battery life depends on features enabled, usage, environment and many other factors. Use of certain features will decrease battery life. Actual battery life may be lower.