Checking Your Strap's Battery Level in the WHOOP App
At the bottom of the Overview screen, you can see information on your Strap's current battery level, if your Strap is connected, and what time your data is synced through.
Checking Your Strap's Battery Level by Tapping the Strap
You can check your WHOOP Strap’s approximate battery level by double-tapping on the Strap and observing the LEDs.
Full Charge: 3 solid WHITE LEDs.
80-99%: 2 solid LEDs and 1 blinking LED.
60-79%: 2 solid LEDs.
40-59%: 1 solid LED and 1 blinking LED.
20-39%: 1 solid LED.
10-19%: 1 blinking WHITE LED.
5-9%: 1 solid RED LED.
Below 5%: 1 blinking RED LED.