Clarified Yellow Translucent Battery 4.0
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 waterproof* 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 dust-proof and water-resistant up to 1 meter for 2 hours.