An Unusual Update From WHOOP
WHOOPÂ now provides ways to manage your charger, specifically letting you customise the intensity of the LED and how the charging process is initiated. These are both energy-saving related.
- Download the WHOOP Battery Pack Updater for your computer…this will NOT work on a smartphone.
Must Read: WHOOP Review
After you’ve updated the firmware on the charger the Battery Settings become visible for the first time.

Last Updated on 26 January 2026 by the5krunner
Small things I always use
Watches and sensors
On the bike
Home and indoor training
- NPE Runn: Makes my basic treadmill smart, sending more accurate speed and distance to my watch and Zwift. I use it.
- Google Wifi: Keeps Zwift connected in my pain cave. I use it.
- Apple TV 4K: Zwift on the big screen. I use two.
- Google Nest Doorbell (wired, 2nd gen): My video doorbell, running in both Google Home and Apple Home. I use it.
Health, recovery and sleep
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tfk is the founder and author of the5krunner, an independent endurance sports technology publication. With 20 years of hands-on testing of GPS watches and wearables, and competing in triathlons at an international age-group level, tfk provides in-depth expert analysis of fitness technology for serious athletes and endurance sport competitors. See the gear tfk uses. ID
Sounds good. However, when I installed and then opened the updater, the opening screen just said to plug in the battery pack to my Mac. I did but nothing else happened – the updater is not seeing my bp.
Mac 12.5.1 4.0 battery pack.
sorry can’t help there, it worked fine on windows 10.