![Whoop 4.0 battery life is great! Unboxed, updated firmware immediately. Then charge battery pack, then to 100% on 4.0. This thing is money : r/whoop Whoop 4.0 battery life is great! Unboxed, updated firmware immediately. Then charge battery pack, then to 100% on 4.0. This thing is money : r/whoop](https://preview.redd.it/bqh6ouytgmd81.jpg?auto=webp&s=e8613f8264aa2383344e885c99174f0ae852baca)
Whoop 4.0 battery life is great! Unboxed, updated firmware immediately. Then charge battery pack, then to 100% on 4.0. This thing is money : r/whoop
![Will Ahmed auf Twitter: „WHOOP 4.0: "Best sleep tracker overall" - @CNN 👊🏽 "With multiple wearing options, a long battery life and an easy-to-use app, the @whoop gave us the best snapshot Will Ahmed auf Twitter: „WHOOP 4.0: "Best sleep tracker overall" - @CNN 👊🏽 "With multiple wearing options, a long battery life and an easy-to-use app, the @whoop gave us the best snapshot](https://pbs.twimg.com/media/FOKrRMNXoAEIGfF.jpg)
Will Ahmed auf Twitter: „WHOOP 4.0: "Best sleep tracker overall" - @CNN 👊🏽 "With multiple wearing options, a long battery life and an easy-to-use app, the @whoop gave us the best snapshot
![WHOOP 4.0 Review: The Fitness Wearable Designed for Performance-Focused Athletes - SI Showcase - Sports Illustrated WHOOP 4.0 Review: The Fitness Wearable Designed for Performance-Focused Athletes - SI Showcase - Sports Illustrated](https://www.si.com/.image/t_share/MTkwNDMyNTc4MTc4NjU2MTU0/whoop-40.png)