watchOS 8.5 slows down Apple Watch Series 7 fast charging, especially with Belkin chargers

Apple seeded watchOS 8.5 to everyone on March 15 and soon after, owners of Apple Watch Series 7 reported that their smartwatch running on watchOS 8.5 no longer support fast charging with Belkin’s chargers.

Apple Watch Series 7 comes in larger display sizes and more health features. And to ensure all-day wearability, Apple equipped it with a new charging system that is 33% faster than its predecessor. Built on updated charging architecture and a fast-charging USB-C cable, the smartwatch takes only 45 minutes to go from 0 to 80% charge and gives up to 8 hours of sleep tracking on only 8 minutes of charge. However, the latest watchOS update has broken that fast-charging system for some users.

Apple Watch Series 7

watchOS 8.5 affected Apple Watch Series 7’s fast-charging capability with Apple and third-party charging cables

According to users’ complaints on Apple Support Forum and Reddit, initially, it appeared that the Apple Watch Series 7 fast-charging was not working with Belkin chargers.

I have the same issue after updating to watch os 8.5 with an Apple Watch 7, I think it is a software issue as I have another Apple Watch 7 running watchOS 8.4 and it charges fast, I tested them in 2 different belkin chargers. The 8.5 charges 10% an hour and the 8.4 charges fast as usual in both of them.@

I bought yesterday me and my wife 2 apple watch 7 and yesterday was working fine. Today made the update and i have original charge and original cable. Now our watches doesn’t charge. I’ve tried everything and same. @

Also having the same issue. I swapped the Belkin at apple a few days ago and it worked properly for about 10 min then went to slow charge again. I noticed it also creates an excess amount of heat when placed on the belkin. 100% an issue since the software update. Frustrating as the belkin was meant to replace the abundance of charge cords. Hopefully apple fixes this soon. @

watchOS 8.5 was released with new features like the ability to restore Apple Watch, add vaccination cards, improved irregular rhythm notifications, and others.

About the Author

Addicted to social media and in love with iPhone, started blogging as a hobby. And now it's my passion for every day is a new learning experience. Hopefully, manufacturers will continue to use innovative solutions and we will keep on letting you know about them.

Leave a comment