Whoop Battery Pack 4.0 Original

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