Shipping
Specifications
Key Specs
Operating System CompatibilityNot ApplicableBuilt-in Storage0 gigabytesMetrics MeasuredNot ApplicableProtective QualitiesWater resistant, Dust resistantMaximum Depth of Water Resistance3 feet
General
Product NameBattery Pack 4.0BrandWHOOPProduct TypeActivity trackerForm FactorOtherModel FamilyWHOOP 4.0Model Number974-001-000Year of Release2021ColorBlack
Display
Display ScreenfalseClock Displayfalse
Compatibility
Operating System CompatibilityNot Applicable
Connectivity
Wireless ConnectivityNone
Features
Built-in Storage0 gigabytesGPS EnabledfalseMusic PlayerfalseVoice Activatedfalse
Activity
Metrics MeasuredNot Applicable
Performance
Protective QualitiesWater resistant, Dust resistantMaximum Depth of Water Resistance3 feet
Dimensions
Product Width1.4 inchesProduct Length1.7 inches
Power
RechargeabletrueBattery Strength IndicatortrueCharging Interface(s)None
Other
UPC810114360019
Features
Get continuous data for days on a single charge with our waterproof* battery pack that’s designed to charge your WHOOP while you’re wearing it. WHOOP 4.0 and membership not included. Purchase your WHOOP 4.0 and membership separately. *WHOOP 4.0 is IP68 dustproof and water-resistant up to 10 meters for 2 hours. WHOOP 4.0 Battery Pack is IP68 dustproof and water-resistant up to 1 meter for 2 hours.
WEAR YOUR WHOOP WHILE CHARGING
Never miss a moment of data. Our battery pack is designed to charge your WHOOP while you’re wearing it for truly 24/7 data collection. Provides up to 5 days of usage on a single charge.
DURABLE & WATER RESISTANT
Designed to provide long-lasting power for years to come. IP68 dust-proof and water-resistant up to 1 meter for 2 hours.
EASY TO USE
To charge your WHOOP 4.0 Health and Fitness Tracker, simply slide the battery pack on your device for charging on-the-go. Use the included USB cable to recharge your battery pack from a laptop.
SAFE & RELIABLE
Built with safety in mind, our WHOOP 4.0 Battery Pack features overcharge and short-circuit protection to ensure that your WHOOP tracker is always protected.
What's Included
Battery pack
USB-C charging cable
Questions & Answers (3)
Q: Does this come with the charging cable or just the battery? (4 answers)
A: Hi there! Thank you for asking! The battery pack does come with a USB-C cord for charging. Please let us know if you have any other questions at all. We are always happy to help!- A: Whoop monitors your sleep, strain, recovery, and health, it’s one of the most advanced fitness and health wearable available today.
Compare similar products

Operating System Compatibility | Not Applicable | Apple iOS, Android | Android, Apple iOS | Apple iOS, Android |
---|---|---|---|---|
Built-in Storage | 0 gigabytes | 0 gigabytes | Data Not Available-- | 0 gigabytes |
Metrics Measured | Not Applicable | Blood oxygen, Calories burned, Duration of exercise, Duration of sleep stages, Hours slept, Hydration, Respiration rate, Resting heart rate, Skin temperature | Activity vs. inactivity, Calories burned, Distance traveled, Duration of exercise, Steps taken | Activity vs. inactivity, Blood oxygen, Hours slept, Calories burned, Resting heart rate |