---
product_id: 533855238
title: "WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx"
brand: "whoop"
price: "4 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/533855238-whoop-battery-pack-4-0-portable-wearable-water-resistant-charging
store_origin: RO
region: Romania
---

# Water-resistant Compact design Long-lasting power WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx

**Brand:** whoop
**Price:** 4 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power Up Your Performance!

## Quick Answers

- **What is this?** WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx by whoop
- **How much does it cost?** 4 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/533855238-whoop-battery-pack-4-0-portable-wearable-water-resistant-charging)

## Best For

- whoop enthusiasts

## Why This Product

- Trusted whoop brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First:** Overcharge and short-circuit protection for peace of mind.
- • **Built to Last:** Durable, P68 rated for dust and water resistance.
- • **Travel-Friendly:** Lightweight and portable for your active lifestyle.
- • **User-Friendly Design:** Slide on for instant charging—no hassle!
- • **Uninterrupted Tracking:** Charge on-the-go for days of continuous data!

## Overview

The WHOOP Battery Pack 4.0 is a portable, water-resistant charging solution designed specifically for the WHOOP 4.0 wearable health tracker. It offers long-lasting power, easy usability, and robust safety features, ensuring you stay connected and charged during your fitness journey.

## Description

Full description not available

## Features

- 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.
- Unit Count: 1.0
- Mounting Type: Tabletop Mount

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BWSFHKGW |
| Brand Name | WHOOP |
| Color | Onyx |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,041) |
| Date First Available | May 7, 2025 |
| Included Components | Battery Pack |
| Item Dimensions LxWxH | 1.7 x 1.4 x 0.8 inches |
| Item Package Dimensions L x W x H | 5.12 x 2.36 x 1.18 inches |
| Manufacturer | WHOOP |
| Material | Onyx |
| Model Name | WHOOP Battery Pack |
| Number of Items | 1 |
| Package Weight | 0.06 Kilograms |
| Part Number | 974-001-000 |
| Size | One Size |
| Sport Type | USB-C Cable |
| Style | Modern |
| Warranty Description | 1 year warranty |

## Product Details

- **Connector type:** USB
- **Brand:** WHOOP
- **Battery capacity:** 638 Milliamp Hours
- **Colour:** Onyx
- **Special feature:** IP68 dust-proof and water-resistant up to 1 meter for 2 hours.

## Images

![WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx - Image 1](https://m.media-amazon.com/images/I/41XDrk9P0dL.jpg)
![WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx - Image 2](https://m.media-amazon.com/images/I/516OGe+TFcL.jpg)
![WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx - Image 3](https://m.media-amazon.com/images/I/51hzKbhSo1L.jpg)
![WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx - Image 4](https://m.media-amazon.com/images/I/71pk-It2aAL.jpg)

## Questions & Answers

**Q: Can I charge the Battery Pack and the Whoop at the same time?**
A: You shouldn’t need too, the battery charges quickly as does the woop band itself

## Frequently Bought Together

- WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component 4.0 Wearable Health, Fitness & Activity Tracker, Onyx
- DADO Comfort Durable Silicone Wristband Compatible with WHOOP 4.0 Band, Soft Silicone Sports Loop Strap for Men & Women, with U Shapped Connector

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**Shop now:** [https://www.desertcart.ro/products/533855238-whoop-battery-pack-4-0-portable-wearable-water-resistant-charging](https://www.desertcart.ro/products/533855238-whoop-battery-pack-4-0-portable-wearable-water-resistant-charging)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-27*