Why Does My Apple Watch Go Dead So Fast. But because of the small battery size and frequent charging with the case this process is sped up for the AirPods. This means that theres a 99 chance that theres nothing wrong with your Apple Watchs battery and you dont need to get an Apple Watch replacement battery.

Disconnect any Bluetooth speakers or headphones from your iPhone. Position the back of your Apple Watch on the charger. Its quite likely that this is a bug that Apple could fix in the future but until then this method should help you improve your Apple Watchs battery life.
Watch how fast it goes.
You can control the refresh rate and gain back precious battery life. Im not sure if this makes a difference on the Apple Watch the way it does on the iPhone. To do this within the watch app. You can control the refresh rate and gain back precious battery life.
