Apple Watch Battery Drains Quickly. Press and hold the digital crown and side button simultaneously. Your watch's battery may be defective.
Charge your watch by turning it off overnight. The apple watch battery continues to drain abnormally fast after the first (vanilla minimal) configuration.
Open The Watch App On Your Iphone.
If your apple watch battery still dies fast after following the tips above, you may want to disconnect and reconnect your apple watch to your iphone.
To Do So, Launch The Watch App On Your Iphone, And Then Tap My Watch. Tap All Watches At The Top Left, Followed By The Info Button (I) Next To The Watch You Want To Unpair.
Charge your watch by turning it off overnight.
Press And Hold The Digital Crown And Side Button Simultaneously.
Images References :
Open The Watch App On Your Iphone.
Keep holding them till the watch switches off and you see the apple logo on the screen.
Here’s How You Can Check For Updates:
To do so, launch the watch app on your iphone, and then tap my watch. tap all watches at the top left, followed by the info button (i) next to the watch you want to unpair.