---
product_id: 679251266
title: "KIWI design K4 Boost Comfort Battery Head Strap Accessories for Meta/Oculus Quest 3/3S, Dual Charge the VR Headset and Battery Strap in 2.5h"
brand: "kiwi design"
price: "€ 131.24"
currency: EUR
in_stock: true
reviews_count: 10
category: "Kiwi Design"
url: https://www.desertcart.sk/products/679251266-kiwi-design-k4-boost-comfort-battery-head-strap-accessories-meta
store_origin: SK
region: Slovakia
---

# Dual fast charging in 2.5h Ergonomic comfort & balance 3h extended battery life KIWI design K4 Boost Comfort Battery Head Strap Accessories for Meta/Oculus Quest 3/3S, Dual Charge the VR Headset and Battery Strap in 2.5h

**Brand:** kiwi design
**Price:** € 131.24
**Availability:** ✅ In Stock

## Summary

> 🔋 Level up your VR endurance with comfort and speed — don’t get left behind!

## Quick Answers

- **What is this?** KIWI design K4 Boost Comfort Battery Head Strap Accessories for Meta/Oculus Quest 3/3S, Dual Charge the VR Headset and Battery Strap in 2.5h by kiwi design
- **How much does it cost?** € 131.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/679251266-kiwi-design-k4-boost-comfort-battery-head-strap-accessories-meta)

## Best For

- kiwi design enthusiasts

## Why This Product

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

## Key Features

- • **Charge Twice as Fast:** DualBoost system powers both headset and battery strap fully in just 2.5 hours.
- • **Safety You Can Trust:** NTC and UL certified battery cells with multi-layer protection ensure worry-free gaming.
- • **Fit and Share Instantly:** 52-degree damping hinge and quick adjustment dial for effortless wear and perfect fit every time.
- • **Comfort Meets Performance:** Thickened padding and enlarged rear support reduce neck and facial strain for marathon sessions.
- • **Power Through Your Playtime:** Up to 3 hours extra battery life means no more mid-game interruptions.

## Overview

The K4 Boost Comfort Battery Head Strap for Meta/Oculus Quest 3/3S extends your VR playtime by 3 hours with a high-capacity battery and dual fast charging system that fully powers both devices in 2.5 hours. Designed for professional gamers and VR enthusiasts, it features ergonomic padding and balanced weight distribution to reduce strain during extended use. Certified for safety with advanced battery protections, it also offers quick-fit adjustments and a durable, lightweight design to keep you comfortably immersed in your virtual world.

## Description

Product description

Review: Perfect - Just perfect
Review: Battery life adds up to 1.5 hrs - Comfortable and reliable. The weight balance will cause less strain on the neck/ face

## Features

- Extended Playtime with Enhanced Battery: Enjoy uninterrupted gaming with up to 3 hours of additional battery life; play longer without worrying about running out of power; tailored to your usage scenarios for maximum performance
- Dual Fast Charging; Two Times Faster: Power up both K4 Boost and Quest 3/3S simultaneously with DualBoost Charging system; fully charged in just 2.5 hours; 45W adapter delivers 25W output to Quest 3/3S; reach 50% charge in 30 minutes for two hours of playtime
- Comfortable and Balanced Design: Game longer with enhanced comfort; enlarged rear support and thickened padding reduce facial pressure; better weight balance reduces strain on the head and neck for extended play
- Safe and Reliable Materials: Built with high-quality battery cells and advanced charging system; multiple layers of protection including NTC and UL certifications; materials rigorously tested in TUV lab for safety and durability
- Easy Wear and Quick Adjustment: Easily put on and take off your Quest 3/3S with a 52-degree damping hinge; quick adjustment dial ensures a perfect fit every time; share the fun instantly with family and friends

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D4TGY2F2 |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Battery Average Life | 3 Hours |
| Battery Capacity | 3 |
| Best Sellers Rank | #1,597 in Videogames ( See Top 100 in Videogames ) #45 in Virtual Reality Hardware & Accessories |
| Brand | KIWI design |
| Built-In Media | Headstrap |
| Color | White |
| Colour | White |
| Compatible Devices | Personal computer, smartphone |
| Compatible devices | Personal computer, smartphone |
| Connectivity Technology | Bluetooth |
| Connectivity technology | Bluetooth |
| Connector Type | USB Type C |
| Controller Type | Knob Control |
| Country of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 2,195 Reviews |
| Display Maximum Resolution | 1832 x 1920 |
| Display Refresh Rate in Hertz | 90 |
| Display Resolution Maximum | 1832x1920 |
| Display Type | OLED |
| Field Of View | 52 Degrees |
| Included components | Headstrap |
| Is Mixed Reality Compatible | No |
| Item Weight | 0.8 Pounds |
| Manufacturer | Shenzhen Hongjiantou Technology Co., Ltd. |
| Mfr Part Number | QS02B |
| Model Number | QS02B |
| Operating System | Oculus |
| Platform | Meta Quest |
| Resolution | 1832 x 1920 |
| Sensor Technology | Inside-out tracking |
| Special features | Lightweight |
| Specific Uses For Product | Play, 360 degree video watching |
| UPC | 850052498382 |
| Unit Count | 1 Count |
| VR Operating Platform Compatibility | Standalone |
| Warranty Description | 2 Year Manufacturer |

## Product Details

- **Brand:** KIWI design
- **Colour:** White
- **Connectivity technology:** Bluetooth
- **Included components:** Headstrap
- **Special features:** Lightweight

## Images

![KIWI design K4 Boost Comfort Battery Head Strap Accessories for Meta/Oculus Quest 3/3S, Dual Charge the VR Headset and Battery Strap in 2.5h - Image 1](https://m.media-amazon.com/images/I/61hPO7ZnTsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by M***R on 7 October 2025*

Just perfect

### ⭐⭐⭐⭐⭐ Battery life adds up to 1.5 hrs
*by S***1 on 2 June 2025*

Comfortable and reliable. The weight balance will cause less strain on the neck/ face

### ⭐⭐⭐⭐ Value for money
*by M***K on 21 September 2025*

I can use my Quest for longer periods

## Frequently Bought Together

- KIWI design K4 Boost Battery Head Strap for Meta Oculus Quest 3/3S, Adjustable VR Headband Accessories with Dual Charge, Extend Playtime & Reduce Facial Stress
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- AMVR FC3 Upgraded Comfort Face Cover Pad Facial Interface Compatible with Meta/Oculus Quest 3 Accessories, with Knob Adjustable, with PU Face Cushion and Breathable Ice Silk Cotton

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**Shop now:** [https://www.desertcart.sk/products/679251266-kiwi-design-k4-boost-comfort-battery-head-strap-accessories-meta](https://www.desertcart.sk/products/679251266-kiwi-design-k4-boost-comfort-battery-head-strap-accessories-meta)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-06-26*