What should I do if the battery head strap won't charge my VR Headset?

1. Make sure the battery strap has enough power; 2. Check if the battery cable and the type-C port of VR are all good; 3. Make sure the battery cable is fully inserted into the headset, there should be a loud click when it is inserted correctly.

How long will it take to fully charge?

It's about 3h to charge the headset from 0 to 100% with this battery head strap; About 4h to charge this strap with the original headset power adapter and cable; About 5h to charge both synchronously with the original power adapter and cable.

How long can I use it when both fully charged, the headset and the battery strap?

The battery capacity is 6400mAh, about 2.7times of the headset battery, it adds about 2.5-4 hours (APP depends) of use time when fully charged.

What kind of power adapter and cables can I use to charge this battery head strap?

It is recommended to use the original headset adapter and cable for charging or some other qualified approved power adapters and cables. For the device's health, please use an adapter smaller than 2.4A power.

Does it fit KIWI design QP03 carrying case or the official case?

Yes, but please detach the back pad bracket and the cable clip, to make it a proper fit; And we do not recommend put it into the official carry case, even you can zip it up, but it's a bit crowded and may hurt the devices.

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KIWI design Battery Head Strap 6400mAh Compatible with Quest 2 Accessories, Battery Pack Elite Strap Replacement for Enhanced Support

Product ID: 478254395

Details

Age range (description)
Adult
Brand
KIWI design
Colour
White
Compatible devices
Quest 2
Connectivity technology
USB
Included components
Comfort Head

🔋6400mAh high-capacity battery

⚙️52° adjustable hinge for quick flip-up

🛡️10,000x durable eco-polymer strap

Description

🔋 Power up your VR comfort and playtime—because your Quest 2 deserves elite support!

BUILT TO LAST - Side straps crafted from eco-friendly polymer endure 10,000+ bends—durability that keeps pace with your VR lifestyle.
EXTENDED VR POWER - Boost your Quest 2 playtime by up to 5 extra hours—stay immersed longer without hunting for outlets.
ERGONOMIC COMFORT FIT - Soft, thick cushioning plus balanced counterweight evenly distributes pressure for fatigue-free sessions.
EFFORTLESS FLIP UP DESIGN - Seamlessly dip in and out of VR with a smooth 52° adjustable hinge—perfect for quick breaks or glasses wearers.
RATCHETING PRECISION ADJUSTMENT - Fine-tune your fit instantly with an easy ratchet wheel and velcro top strap—no more annoying readjustments mid-game.

The KIWI design Battery Head Strap is a premium Quest 2 accessory featuring a 6400mAh industrial-grade battery that extends VR sessions by up to 5 hours. Its ergonomic design includes thick cushioning and a counterweight for balanced comfort, plus a 52° adjustable hinge for quick headset flip-up. Durable eco-polymer straps ensure long-lasting use, while ratchet and velcro adjustments provide a secure, customizable fit. Ideal for professionals seeking extended, comfortable VR immersion.

Specifications

ASIN	B09XF69CR9
Age Range Description	Adult
Battery Capacity	6400 Milliamp Hours
Best Sellers Rank	17,374 in PC & Video Games ( See Top 100 in PC & Video Games ) 434 in Standalone Virtual Reality Accessories
Box Contents	Comfort Head Strap, 6400mAh battery
Brand Name	KIWI design
Colour	White
Compatible Devices	Quest 2
Connector Type	USB
Controller Type	Oculus Touch Controller
Customer Reviews	4.6 4.6 out of 5 stars (3,270)
Display Type	OLED
Field Of View	52 Degrees
Is Mixed Reality Compatible	No
Item Weight	770 Grams
Manufacturer	KIWI design
Manufacturer Part Number	Q31-2.2
Maximum Display Resolution	1832 x 1920 pixels
Model Name	Q31-2.2
Model Number	Q31-2.2
Network Connectivity Technology	USB
Number of Batteries	1
Number of Items	1
Operating System	Quest
Platform	Meta Quest 2
Product Features	Comfort design, 52° adjustable zipper, plug and charge design, and 10,000 fold resistant strap
Resolution	1920 × 1080
Screen Size	6 Inches
Sensor Technology	Accelerometer, Gyroscope, Proximity
Specific Uses For Product	Gaming
VR Operating Platform Compatibility	standalone
Warranty Type	Limited

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