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FSA/HSA: WHOOP is FSA/HSA eligible! As a certified retailer, you can purchase your WHOOP 4.0 Battery Pack directly with your FSA/HSA card at checkout.
LONG-LASTING POWER – Get continuous data for days on a single charge with our battery pack that enables you to charge on-the-go while you wear it.
DURABLE & WATER RESISTANT – Designed to provide long-lasting power for years to come. P68 dust-proof and water-resistant up to 1 meter for 2 hours.
COMPACT & PORTABLE – Compact and lightweight, making it easy to carry with you wherever you go. Whether you're traveling, working out, or simply need to extend your WHOOP tracker's battery life, this battery pack is the perfect solution.
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.
EASY SETUP: Quickly and easily charge your WHOOP Battery Pack 4.0 every time before charging your WHOOP device. Plug the battery pack into a power source using the provided USB-C cord. The LED light will stay red until it reaches fully charged, and will turn green.
From the brand UNLOCK YOURSELF WITH WHOOP Optimize your health, fitness, and life with the world’s most advanced wearable
Previous page REACH YOUR POTENTIAL Visit the Store TRACKS EVERYTHING Track your sleep, strain, stress, recovery, and more – on a high-powered device you’ll forget you’re even wearing
INFINITE INSIGHTS Get the data and insights you need to unlock your full potential — all with one less screen
140+ HABITS TO TRACK Find the habits that work for you and build your best routine with the world’s most advanced wearable
NEVER ON A CHARGER With a waterproof, wireless battery pack, charge your WHOOP without ever removing it — so you don’t miss a single second of data
We’re revolutionizing the way that people understand their bodies
WHOOP provides unprecedented visibility into the relationship between physiology and performance, helping people reach their highest potential physically, mentally, and emotionally
Who founded WHOOP? Our founder, Will Ahmed, was a collegiate athlete who wanted to know how training was impacting his body
After reading 500 medical papers, the research revealed that monitoring key metrics 24/7 did more than just optimize training— it could help you feel better, perform better, and live better
What makes WHOOP different? WHOOP only measures the metrics scientifically proven to make a significant impact on your physical and mental health
WHOOP delivers over 99% heart rate and HRV tracking accuracy and gold-standard sleep tracking
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Previous page Next page How do I charge my WHOOP Battery Pack 4
0? Plug your battery pack 4
0 into a power source using your WHOOP-provided USB-C cord
While charging, the LED will stay red
Once your battery pack is fully charged, the LED will turn green
I just received my WHOOP Battery Pack 4
0, but when I clicked on my WHOOP it wasn't charging
Make sure you charge your WHOOP Battery Pack 4
0 before trying to charge your WHOOP
See above FAQ on how to charge your WHOOP Battery Pack 4
0
WHOOP Battery Packs Black Battery Blue Translucent Battery Yellow Translucent Battery LONG-LASTING POWER Get continuous data for days on a single charge
LONG-LASTING POWER Get continuous data for days on a single charge
LONG-LASTING POWER Get continuous data for days on a single charge
DURABLE & WATER RESISTANT P68 dust-proof and water-resistant up to 1 meter for 2 hours
DURABLE & WATER RESISTANT P68 dust-proof and water-resistant up to 1 meter for 2 hours
DURABLE & WATER RESISTANT P68 dust-proof and water-resistant up to 1 meter for 2 hours