How do I check my WHOOP Strap’s battery level?

You can check the WHOOP Strap’s approximate battery level by double-tapping the Strap and observing the the LEDs:

• 3 solid white LEDs indicate a full charge.
• 2 solid LEDs and one blinking LED indicate a battery between 80 and 99%.
• 2 solid LEDs indicate a battery between 60 and 79%.
• 1 solid LED and one blinking LED indicate a battery between 40 and 59%.
• 1 solid LED indicates a battery between 20 and 39%.
• 1 blinking white LED indicates a battery between 10 and 19%.
• 1 solid red LED indicates a battery between 5 and 9%.
• 1 blinking red LED indicates a battery below 5%.

You can also see your exact battery level from the Overview page and the Strap Status page in the WHOOP app.