4.0 Translucent Battery

You’ve got goals and so do we—like keeping you charged wherever your day takes you. Get continuous data for days on a single charge with our battery pack that enables you to charge on the go while you wear it. 

To charge your WHOOP® 4.0, simply slide the battery pack on your device to charge on the go. Use the included USB cable to recharge your battery pack from a laptop. 

*IP68 dustproof