Stay charged and track your performance without interruption with the WHOOP Battery Pack 4.0—designed for effortless, on-the-go charging.
–Long-Lasting Power: Keep your WHOOP 4.0 running for days. The battery pack lets you charge while you wear it. Plus, you’ll go days without a recharge.
–Durable & Water-Resistant: Built to last with an IP68 rating. This makes it dustproof and water-resistant up to 1 meter for 2 hours.
–Compact & Portable: Lightweight and travel-friendly, so you can stay powered up wherever life takes you.
–Easy to Use: Simply slide it onto your WHOOP 4.0 for seamless charging on the move, then recharge via USB-C.
–Safe & Reliable: Features overcharge and short-circuit protection for worry-free power.
 
Charge smarter, train harder—this WHOOP 4.0 charger keeps you going without missing a beat.