Apple says Apple Watch can last 18 hours. Some users claim they get up to 15-16 hours, which ever the case, if you are thinking of how to increase Apple Watch battery capacity. Then you landed on a safe haven.
In this article, you will learn how to get the most out your Apple Watch battery life.

I am going to recommend the Wipowerband. It an amazing piece that works like a battery case for the Apple Watch. It is simply and easily attached to the Apple Watch, automatically serving as an extra battery power for the Apple Watch.

The accessory is connected to the back of the Apple Watch, providing an exclusive additional 250mAh of battery power. Morealso, they guys have produced this little accessory in several colors. Whatever you preference is, you will get it, or something similar to it.

Two variant exists! The 42mm ($99) and 38mm ($89) models.