title:

S25 Ultra heating issue while charging

(Post creation time:  

Wednesday, March 5th, 2025 05:39 AM

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2527 Views

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Aljohn

Active Level 3

last edited

 

Saturday, June 7th, 2025 10:15 AM

 

in

 
My almost a week S25 Ultra warms up when I'm charging with 33watts charger, is it normal? I'm using Anker charger btw. 


Update: As I've been using a 33watts charger for 9days, after that I've disabled the fast charging option to avoid heating and it is effective. 33watts is considered fast charging whereas 45watts is super fast charging. Above 18watts is considered fast charging and may contribute fast battery degradation as it contribute heat. 

Update on June 7, 2025:

For some time, I have been disabling the fast charging option in the settings for almost four months, and now I am enabling fast charging using my 33-watt Anker charger (the same as before). It does not become hot now; nay, it does not even become warm when charging. Note that when the phone is on while charging, it warms up a bit, but if you shut it down, it will not. Kuddos to the monthly OS updates. 😉
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      EllisKai

      Expert Level 2

      Wednesday, March 5th, 2025 05:58 AM

       

      in

       
      It's normal to heat up a little during fast charging esp when it's in warm environment.
      It will also heat up while charging if it's also streaming media.
      You may turn on the AC or electric fan to cool it off if you want.

      Oh I haven't upgraded to S25 Ultra. I'll hold on to S24 Ultra. I had Note20 Ultra 5G and S23 Ultra and they all heat up a bit in fast charging - and the charger too, when there's no ac.

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      jacklon133

      Beginner Level 2

      Wednesday, March 5th, 2025 12:03 PM

       

      in

       

      The S25 Ultra gets hot when charging. Anyone else facing this issue?

      0 likes

      A

      Aljohn

      Active Level 3

      Wednesday, March 5th, 2025 10:00 PM

       

      in

       
      Same issue here.

      0 likes

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