HTC VIVE Eagle Power Boost Magnetic Battery Bank

HTC VIVE Eagle Power Boost is a magnetic battery bank designed to attach to VIVE Eagle AI Glasses. Its pocket-focused design and included charging dock suit owners seeking a portable way to recharge those glasses, but compatibility is limited to VIVE Eagle.

At a glance

Magnetic battery bank intended to attach to VIVE Eagle AI Glasses.
A charging dock is listed among the included items.
The product description specifies a rated capacity of 5.2 V ⎓ 120 mAh.
USB Type-C cable and power adapter are not included.

Price

$38.99Save 20%

Reference price: ~~$49.00~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Magnetic attachment is intended for quick connection to compatible VIVE Eagle glasses.
A charging dock is included according to the listed in-box items.
The product description gives separate weights for the battery bank and dock.

Cons

Compatibility is restricted to VIVE Eagle, so it is not presented as a general-purpose battery bank. The required USB Type-C cable and power adapter are not included.

Technical specifications

16 specifications

Identity
Brand	HTC

Power and connectivity
Listed connection	USB
Connector type	USB Type C
Rated capacity	5.2 V ⎓ 120 mAh
Power Boost input	5.6 V⎓0.26A
Power Boost output	5.2 V⎓0.27A
Charging dock input	5 V⎓0.9A
Charging dock output	5.6 V⎓0.6A

Compatibility and protection
Compatible device	Virtual Reality Headset
Specific compatibility	Compatible with VIVE Eagle only.
Ingress protection	IPX4

Size and warranty
Weight listed in product details	0.5 g
Power Boost weight	8g±0.5g
Charging dock weight	5.5g±0.5g
Warranty type	Limited
Warranty description	1 Year Manufacturer

What to know before buying

Listing details to confirm

Listing details are inconsistent about weight: the product-details field says 0.5 g, while the product description says 8g±0.5g for the Power Boost and 5.5g±0.5g for the dock. The generic compatible-device field says Virtual Reality Headset, while the product description limits compatibility to VIVE Eagle only. Confirm the selected listing's specifications before purchase.

Who is it for?

A good fit for

VIVE Eagle owners who want a compact magnetic battery bank for those glasses.
Buyers who can use or provide a USB Type-C cable and power adapter for the charging dock.

Less suited to

People seeking a battery bank for devices other than VIVE Eagle.
Buyers who require the cable and power adapter to be included.

HTC VIVE Eagle Power Boost Magnetic Battery Bank · photo 2 — Additional product photo 2

Frequently asked questions

Which glasses does the Power Boost work with?

The product description says it is compatible with VIVE Eagle only. Although a generic details field says Virtual Reality Headset, that broader description does not establish compatibility with other devices.

What is included?

The listed in-box items are the VIVE Eagle Power Boost, charging dock, QSG, safety guide, and warranty. A USB Type-C cable and power adapter are explicitly not included.

What is the listed battery capacity?

The product description states a rated capacity of 5.2 V ⎓ 120 mAh.

How much does it weigh?

The listing conflicts: a details field says 0.5 g, while the product description lists the Power Boost at 8g±0.5g and the charging dock at 5.5g±0.5g. Check the selected listing for clarification.