-
I have a feeling that the battery on last firmware (2.4.14) is consumed faster than the previous one.
Without any workouts, they spend 10% of the charge for 20 hours (0.5%/hour).
With previous firmware, I used watches with 3-4 activities per week for 2 weeks.Does anyone have similar battery usage?
-
@Vasily I got to play with Suunto 9 initially back in September with 2.1.64 firmware. I personally didn’t notice much difference between that and my now permanent unit with 2.4.14. I have notifications, heart rate, activity, and sleep tracking enabled and work out pretty much daily. The watch drops about 10-12% a day, more if GPS and longer runs are involved, which I would still consider acceptable.
You don’t have standby backlight enabled? Working out with backlight enabled?
-
@Vasily
And also … Which watchface are you using ? Outdoor ? -
@NickK thank you for sharing your expirience. I think, that without trainings my S9 uses 10-12% also. With 1.5 hour running with backlight, it takes 22-24% per 24H. I also using notifications, heart rate, sleep tracking.
-
@sartoric, this one

-
let it drain full and then charge full. Needs recalibration
-
@Vasily I noticed when backlight is used, the battery drain is substantial. I think you can see it if you check S9 estimate for how long it will last given a battery mode in Start screen. Toggle backlight off and off and see hours melt away. I used to run with backlight, but then I figured if it’s dark enough that I need it, it’s probably dark enough to warrant a head mounted flashlight. Problem solved: perfect visibility in all conditions, no unnecessary battery drain.
-
Which watchface is more battery efficient? is there one better than others?
-
BTW I also have reports that airplane mode on makes more battery space

Use with 24/7 OHR + Sleep tracking gets 7% per day -
@Dimitrios-Kanellopoulos I last charged my watch almost 4 days ago, have 3.5 hours of training so far this week, half of it with OHR on, some even with backlight me thinks. Still have 50% of juice remaining in the tank. Fairly certain it would last me remaining few days of the week and a long 18-mile run on the weekend.
-
@NickK yeah I bet so
-
@Dimitrios-Kanellopoulos thank you, I will try.
Hello! It looks like you're interested in this conversation, but you don't have an account yet.
Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.
With your input, this post could be even better 💗
Register Login