KIWI design H4 Boost Comfort Battery Head Strap Accessories for Meta/Oculus Quest 3/3S, Dual Fast Charge The VR Headset and Battery Strap in 2.5h, Halo Strap Reduce Facial Pressure, Not for Quest 2
Condition: New
Buy Now, Pay Later
As low as
$13.33
/ mo
Learn more
- – 6-month term
- – No impact on credit to apply
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
Free shipping on this product
30-day returns
Learn more
FREE 30-day refund/replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Availability:
20 left in stock
Arrives
Saturday, May 2
Recently Viewed
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 H4 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 65% charge(Both HMD&H4 Boost) in 60 minutes for 2.5 hours of playtime
- Zero Facial Pressure & Custom Fit: Adaptive front headrest design evenly distributes the weight of Quest 3/3S, reducing facial pressure and offering a comfortable fit for extended use, even without the facial interface; elastic side straps, adjustable top strap, and soft rear cushion ensure a secure fit for all head sizes, ideal for gaming, movie-watching, and productivity
- Adjustable FOV & All-Day Ventilation: Damping sider allows front-to-back FOV adjustments, while the headset lever knob provides up-and-down alignment for a clearer experience; innovative ventilation design in the fore cushion keeps the head and face cool during long sessions
- Lie Down Comfortably: Integrated adjustment knob enables effortless fitting; enjoy total comfort while lying down on your couch or bed, making it easy to fully immerse yourself in gaming or movies with the H4 Boost Head Strap on Quest 3/3S
Additional Features: Ventilation Design, DualFast Charging
Connectivity Technology: USB
Compatible Devices: Meta Quest 3/ Quest 3S, Not for Quest 2
Specific Uses For Product: Gaming, Video
Operating System: Meta's Proprietary OS
Field Of View: 52 Degrees
Connector Type: USB Type C
Sensor Technology: inside-out tracking
Battery Average Life: 3 Hours
Display Resolution Maximum: 1800x1920 per eye
Number of Batteries Required: 1
Platform: Meta Quest
Resolution: 1800x1920 per eye
Display Type: OLED
Controller Type: Touchpad Control
Battery Capacity: 3 Hours
Is Mixed Reality Compatible: No
Display Maximum Resolution: 1800x1920 per eye
Brand: KIWI design
Built-In Media: H4 Boost Battery Halo Head Strap
Age Range Description: Teen, Adult
Model Number: QS03B
UPC: 850052498474
Manufacturer: Shenzhen Hongjiantou Technology Co., Ltd.
Mfr Part Number: KWQS03BAU
Unit Count: 1.0 Count
Item Dimensions D x W x H: 9.45"D x 4.72"W x 8.66"H
Item Weight: 448.8 Grams
Color: White
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Saturday, May 2
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
Similar Products
Top Amazon Reviews
This KIWI design H4 Boost Comfort battery head strap has been a noticeable upgrade for my Meta Quest 3 use. If you’ve ever felt the stock strap get uncomfortable or pulled forward during longer sessions, this accessory tackles that issue head-on and adds real value with the integrated battery. The first thing you feel is the comfort improvement. The halo-style design redistributes weight away from the face and forehead and shifts a lot of it toward the back of your head. That reduces facial pressure in a way that’s immediately noticeable compared to the standard strap. For play sessions longer than 30–45 minutes, that added comfort makes a difference — especially with more active or standing games. Build quality feels solid. The materials don’t feel cheap or rattly, and the padding is thick enough to stay comfortable without being bulky or overly warm. The adjustment mechanisms are intuitive, and once you find a fit that works for you, it stays put. It’s clear this wasn’t just thrown together; the design feels intentional and well executed. The battery integration is another strong point. It adds significant extra playtime — I was able to stretch sessions well past what the Quest 3 alone gives me — and it charges relatively quickly, finishing up in about 2.5 hours as advertised. That’s convenient if you want a near overnight charge cycle without fuss. The dual-fast-charge design helps keep downtime minimal, which is exactly what you want when you’re in the middle of something. Installation was straightforward and didn’t feel like wrestling with parts. You clip the Quest into the strap, adjust, and go. Once it’s on, the headset feels balanced and doesn’t pull forward or dig in, which makes a surprisingly big difference in comfort and immersion. I also like that it doesn’t interfere with the headset’s fit or sensors, so everything works just as it should. One thing to note is that this is specifically designed for Quest 3/3S. It’s not compatible with Quest 2, so make sure you’re pairing it with the right headset. Overall, this strap delivers exactly what most people are looking for when they want more comfort and battery life from a VR headset. It’s comfortable, well made, and adds genuine usability to longer sessions. If you use your Quest regularly and want a better fit plus extra playtime, this is an easy five-star accessory.
...
show more
Reviewed in the United States on December 15, 2025 by The country charm
Massive upgrade over the stock strap. Way more comfortable, especially for longer sessions—takes pressure off your face and balances the headset better. The built-in battery is clutch, and the fast charging actually delivers like it says. Feels sturdy and well-designed, not cheap or flimsy. If you’re serious about VR, this is one of those upgrades you’ll wish you bought sooner.
...
show more
Reviewed in the United States on March 22, 2026 by Bust-a-knot charters
Reduced eye strain, waaay better battery life for sure. I can play golf+ for more than an hour now, that game drains battery more than any other game I’ve tried. Little extra weight on your head so extended play sessions get tiring. Slightly hotter to wear for long due to the extra pads touching your head but it’s not too bad. Well worth it imo. Takes like 30 mins to get used to the new fit but it’s way more comfortable. Only feels a tad loose when looking straight down, like putting in mini golf for instance. Back of the strap is slightly bulkier so if you use this laying down or against the back of a chair it could get in the way a little.
...
show more
Reviewed in the United States on February 24, 2026 by Andrew Ortiz
Solid Upgrade — Lightweight, Comfortable, and Extra Playtime If you’re looking to take your Meta Quest 3 setup to the next level, this headset with a built-in battery is a strong choice. I’ve been using it for a few weeks now, and overall, I’m really happy with it — especially when it comes to comfort, freedom of movement, and cutting the cord (literally). Let’s start with the best part: the built-in battery. Being able to charge the Quest while I play without being tethered to the wall is a total game changer. I used to hate being locked in one spot or worrying about tripping over a cord when things got intense. With this headset, I can move freely, spin around, duck, dodge, whatever the game throws at me — all without dragging a wire behind me. It really does make a big difference in immersion and convenience. The headset itself is surprisingly lightweight. I was worried that the added battery would make it top-heavy or uncomfortable, but it fits well and stays secure. Even during more active games where I’m moving a lot, it doesn’t slip or shift. I forget I even have it on sometimes, which is probably the biggest compliment I can give in terms of comfort. As for the battery life, it’s decent. It’s not as long as I had hoped, which is why I’m giving it four stars instead of five. That said, it still extends my play sessions by a good margin, and just having that buffer between full Quest battery and plugging into a wall makes a noticeable difference. It’s perfect for those longer sessions when you’re right in the middle of a game and don’t want to break the flow. Bottom line: if you’re tired of dealing with cords and want something that adds both comfort and convenience to your VR experience, this headset is worth picking up. The battery might not last forever, but the freedom it gives you while playing is absolutely worth it. I wouldn’t go back to the standard strap after this.
...
show more
Reviewed in the United States on August 5, 2025 by Rich Augustus