How long is the battery life of the watch? Jamie June 28, 2023 12:56 The watch will last approximately 8-10 hours on a single charge. This can vary from user to user based on their behaviour. Related articles Are Shot Scope devices waterproof? What are Dynamic Yardages? How do I shutdown the device? Can I use my Shot Scope device in an official competition? How should I take care of my Shot Scope device? Comments 0 comments Please sign in to leave a comment.