VR Battery Pack – 21 W 9750 mAh for Wireless PC VR Adapters

Wireless adapter battery pack: overview

This VR battery pack (21 W, 9750 mAh) powers the VIVE Wireless Adapter, giving your wireless HTC VIVE headset 2 to 3 more hours of play.

Four LEDs on the end show the charge level at a glance, and it supports fast charging.

It is the simple way to extend wireless PC VR sessions.

Who the wireless adapter battery pack is for

Wireless PC VR players and venues rotating batteries between sessions.

• PC VR gamers
• VR arcades and venues
• Developers and studios
• Training and simulation labs
• Owners replacing a lost or broken part

Features in detail

21 W output

Powers the adapter.

9750 mAh

2–3 more hours.

LED level

Four LEDs.

Fast charging

Supported.

Part 99H12209-00

Genuine.

Compatibility

Compatible with the VIVE Wireless Adapter.

How to choose the right VR accessory

Check the exact headset model first. VR accessories are rarely universal: a Quest 3 strap does not fit a Quest 3S facial interface slot, a VIVE Pro link box is different from a VIVE Pro 2 link box, and base stations 1.0 and 2.0 cannot be mixed. The compatibility section above lists every headset the part is designed for.

For PC VR connections, confirm your graphics card's outputs (DisplayPort, USB-C with DisplayPort, HDMI) and your USB ports before buying cables, link boxes or wireless adapters. Longer cables add freedom of movement but need careful routing to avoid tripping.

For comfort and hygiene, shared headsets benefit from wipeable silicone or leather-style covers and spare facial interfaces, while battery straps and charging docks make long sessions and quick turnarounds easier.

Setup and use

1. Charge fully.
2. Connect it to the wireless adapter by USB.
3. Clip it to your belt or strap.

Care and maintenance

Charge at room temperature, avoid leaving it fully drained for long periods, store it partly charged when not in use, and stop using it if it swells, overheats or is damaged.

Specifications

Output	21W
Capacity	9750mAh
Connection	USB
Compatible with	VIVE Wireless Adapter

Shipping, returns and warranty

Shipping

Shipping is free on orders worldwide. Orders are prepared and dispatched within 1–3 business days and typically arrive within 4–8 business days in total, with tracking sent by email. Customs or public holidays can occasionally add a few days, and some items ship directly from our supplier.

Returns

You have 14 days from delivery to return the product for a refund, for any reason. It must be new, unused and in its original packaging with all accessories and documents. Contact us at metanexusxr@gmail.com with your order number to start the return. Consumables such as face cushions, foam pads or batteries showing wear cannot be refunded.

Warranty

Every new product bought from our store has a 3-year legal guarantee from delivery (1 year for refurbished items). If anything goes wrong, email us your order number and a short description or photo and we will handle the claim with you.