- 
 @babychai 
 Did you already try to reboot the watch ?
- 
 @babychai 
 How long do you wait at 99%?
 Long enough?
- 
 @sartoric yes i reboot once but problem still same. 
- 
 @mff73 99% stuck at about 45 mins. i think last time can reach from 99% to 100% within 15 mins before the app update. 
- 
 @babychai Ok. Batteries should never reach 100% or overcharge no matter how long you have it to charge it will always stop at 99%. Trainers have less accurate batteries than the other Spartans. They measure on less precision. I would not worry neither leave my watch plugged in when it’s 100% nor would I empty it. Change full and deplete the battery 1nce per month 
- 
 Apologies, but my SSWHR definitely charged up to 100% without any issues and more or less “steadily”. I saw 95%, left the watch for probably 15 more minutes, and there were 100% (used a USB-port from my PC … as I usually just let it “hang” after synchronizing the activities to MC). 
- 
 @shrek3k WHR version is having different battery which calibration profile is more accurate. Do not compare with trainer. Anyway everyone needs to do full battery cycle (full charge/discharge/charge) time from time to calibrate the battery, this will improve battery percentage information accuracy. 
- 
 hello, i have done a full charge/discharge/charge cycle and the problem still continue. i lost 20% in 24h, and 40% during a 2h40 run. 
 I will try to downgrade the firmware to the v1.12.36 to see if the issue continue or not.
- 
 @gabriel-s 
 well … do you have 24/7 HR and sleep enabled ?
 20% in 24h doesn’t look so bad. It’s less then 1% per hour.
 Watch-face ?
- 
 Yes i have 24/24 HR enabled and the night i put the watch in DND mode. 
 The watch face is the outdoor like i have before the update, with the 1.12.36 version the watch loose 10/12% per day.
- 
 @gabriel-s 
 Maybe you can try changing watch face before downgrade.
 I always had the suspicion that the “outdoor” one is a bit “energy consuming”
- 
 @slash Got any fastest way to discharge the battery? Kinda slow if i just let it deplete by itself 
- 
 @babychai open GPS 
- 
 @dimitrios-kanellopoulos Haha…noted, thanks  
- 
 @babychai 
 … and turn light on
  
- 
 @frédéric-fiandino Got the same issue after update, it only charges to 99%. I did only chrage after it was completely dead 0% 
- 
 @johnh after one full cycle of discharge/charge/discharge, the problem seem as though resolute  
- 
 @johnh I would not worry at all about the 99% as said before it stops to get 100% 
- 
 @dimitrios-kanellopoulos 
 alright, i just done discharge to 0% and when recharging it back it stuck at 99% for 45 mins. When i unplug the cable the battery will drop to 90% within few minutes. Then I recharge it again and stuck at 99% and drop back to 90% within few minutues after i unplug the cable again.This is not normal. Gotta fix it. I understand that we should not charge battery until 100% but the problem is the watch can’t reach 100%. Suunto have to fix this problem. Is our choice whether to charge until 99% or 100%. 
 When i just bought the watch the battery can reach 100%.Or the battery already spoiled? 
- 
 @babychai said in [WATCH] Battery drain out quickly: @dimitrios-kanellopoulos 
 alright, i just done discharge to 0% and when recharging it back it stuck at 99% for 45 mins. When i unplug the cable the battery will drop to 90% within few minutes. Then I recharge it again and stuck at 99% and drop back to 90% within few minutues after i unplug the cable again.This is not normal. Gotta fix it. I understand that we should not charge battery until 100% but the problem is the watch can’t reach 100%. Suunto have to fix this problem. Is our choice whether to charge until 99% or 100%. 
 When i just bought the watch the battery can reach 100%.Or the battery already spoiled? I completely understand you and sorry for the wrong intention of saying it’s ok at 99% What I wanted to say is the following When you have it plugged to the cable the watch if it reaches 100% it stops charging and drops to 99% that is what I was refering to normal. According to what your said, that does not sound normal to me to be honest. 
 I am not focusing on the 99%-100% but more on that when you unplug it from 99% then it drops to 90% 





