Brand: WHOOP

Model: 4.0 Battery Pack + Band

Part Number: WP40

Colour: Onyx Black

✨ What's Included

• ✅ WHOOP 4.0 Wireless Battery Pack (WP40) — snaps onto device & charges while you wear it

• ✅ Adjustable Onyx Black SuperKnit band — breathable, comfortable, secure fit

• ⚠️ Does NOT include the WHOOP 4.0 sensor/tracker itself — charger & band only

📌 Key Features

• Charge without taking it off — slides over your band while still on your wrist

• Waterproof — swim, shower, sweat — no need to remove

• Quick charge — ~2 hours to full — keeps you tracking 24/7

• LED indicator — shows battery level at a glance

• Breathable knit band — soft, durable, machine washable

• Adjustable fit — fits most wrist sizes

📌 Condition

• Used but fully working — battery holds charge perfectly

• Light cosmetic marks on battery pack — nothing that affects function

• Band in great shape — no fraying, tears or stretching

• Clean & ready to use