Quantity
Product Details
WHOOP 4.0 Compatible
Waterproof
WHOOP Pro Free ELigible
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 dustproof and water-resistant up to 1 meter for 2 hours.
WHOOP 4.0 and membership not included. Visit join.whoop.com and sign up for a membership today!
Sizing Guide
For accuracy, we recommend using a tape measure to compare your measurements to our chart.
UNISEX
Battery Pack 4.0
| Bicep | |
|---|---|
| s/m | 10-11 |
| l/xl | 11-16 |
| Bicep | |
|---|---|
| s/m | 10-11 |
| l/xl | 11-16 |
How to measure
| 1 - Bicep | Measure around the fullest part of the bicep (arm by side with bicep muscle relaxed). |
|---|
