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Specifications
Operating System CompatibilityNot ApplicableBuilt-in Storage0 gigabytesMetrics MeasuredNot ApplicableProtective QualitiesWater resistant, Dust resistantMaximum Depth of Water Resistance3 feet
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 ScreenNoClock DisplayNo
Compatibility
Operating System CompatibilityNot Applicable
Connectivity
Wireless ConnectivityNone
Features
Built-in Storage0 gigabytesGPS EnabledNoMusic PlayerNoVoice ActivatedNo
Activity
Metrics MeasuredNot Applicable
Performance
Protective QualitiesWater resistant, Dust resistantMaximum Depth of Water Resistance3 feet
Dimensions
Product Width1.4 inchesProduct Length1.7 inches
Power
RechargeableYesBattery Strength IndicatorYesCharging Interface(s)None
Warranty
Manufacturer's Warranty - Parts1 yearManufacturer's Warranty - Labor1 year
Other
UPC810114360019
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
Search
Q: QuestionDoes this come with the charging cable or just the battery?(4 answers)
A: AnswerHi 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!Answered by WHOOP Member Services
Q: QuestionWhy does it say water resistance and only up to 3 feet? I thought it was waterproof(0 answers)
Asked by Dom
Q: QuestionWhat is this?(3 answers)
A: AnswerWhoop monitors your sleep, strain, recovery, and health, it’s one of the most advanced fitness and health wearable available today.Answered by ClaramR
Reviews
Rating 4.9 out of 5 stars with 30 reviews
4.9Rating by feature
- 5.0Battery Life
Rating 5.0 out of 5 stars
- 4.8Durability
Rating 4.8 out of 5 stars
- 4.8Comfort
Rating 4.8 out of 5 stars
Customers are saying
Customers frequently mention the fast charging capability of the Battery Pack 4.0, appreciating its ability to provide quick and reliable power. It is also seen as a suitable replacement for the original charger, with customers expressing relief in having a functional replacement. The extended battery life is another highlighted advantage, ensuring longer usage without the need for frequent recharging.
This summary was generated by AI based on customer reviews.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Rated 5 out of 5 stars
Great charger
I love how easily this charger pairs with my whoop I use it almost every day
Posted by GarrettL
Rated 5 out of 5 stars
As Advertised
Works great, nothing wrong with the product, I'd actually say that this one holds more of a charge than the one that came with my WHOOP. The other wouldn't charge my WHOOP all the way up and this one will
Posted by B00kw0rm87
Rated 5 out of 5 stars
Good charger
I recently purchased the battery pack and charger from Best Buy and I am thoroughly impressed. The product works exceptionally well, providing reliable power and quick charging. The buying experience was seamless and wonderful, with prompt help and excellent customer service. Highly recommend!
Posted by JohnJ