Learn how to safely charge VIVE Eagle AI smart glasses with a compatible power bank, including recommended power requirements, charging practices, and battery safety guidance.
VIVE Eagle supports charging from compatible power banks, making it easier to extend usage while traveling, commuting, or spending long periods away from a wall charger. To help protect your device and maintain reliable charging performance, use a power bank that meets the recommended specifications and follow the safety guidelines below.
Can I use a power bank with VIVE Eagle?
Yes. VIVE Eagle can be charged using a power bank. HTC recommends using a power source that provides 5 V / 0.9 A output.
You can also charge the glasses using a USB charger that provides at least 4.5 watts of power.
Choose a compatible power bank
For the best charging experience:
- Use a reputable power bank that provides a stable 5 V / 0.9 A output or higher-compatible USB charging profile.
- Use the supplied charging cable or a high-quality replacement cable designed for USB charging.
- Inspect the power bank, cable, and charging connector for damage before use.
- Stop using damaged charging accessories immediately.
How to charge VIVE Eagle from a power bank
- Connect the USB-C end of the charging cable to the power bank.
- Connect the charging connector to the charging port on the left temple of the glasses.
- Verify that charging has started by checking the status LED. A pink charging indicator confirms that the glasses are receiving power.
The charging connector is reversible and can be connected in either direction.
Safe charging practices
When using a power bank with VIVE Eagle:
- Keep the power bank and charging cable in a dry environment.
- Avoid exposing the glasses or power bank to excessive heat.
- Place the power bank where cables will not be pulled, bent sharply, or become a tripping hazard.
- Disconnect the charger if you notice unusual heat, physical damage, or charging behavior.
- Follow all safety instructions provided with your power bank and charging accessories.
Can I use VIVE Eagle while charging?
Yes. You can continue using VIVE Eagle while it is charging.
When using the glasses while connected to a power bank:
- Route the cable carefully to avoid snagging it during movement.
- Be aware of the extra weight and cable management requirements if carrying the power bank in a pocket or bag.
- Avoid activities that could cause the cable or power bank to be pulled unexpectedly.
Monitor charging status
The status LED provides information about battery and charging conditions:
| LED behavior | Status |
| Solid pink | Charging (glasses not worn) |
| Pink fading pattern | Charging (glasses worn) |
| Solid white | Fully charged (glasses not worn) |
| White fading pattern | Fully charged (glasses worn) |
| Slow blinking red | Battery is too low to power on and is charging |
| Red blinking twice | Low battery or charging error |
If charging does not start
If VIVE Eagle does not appear to be charging:
- Verify that the power bank has sufficient battery remaining.
- Confirm that the charging cable is securely connected.
- Try a different charging cable or power source.
- Check whether the status LED shows a charging indication.
If the glasses still do not charge, consult VIVE support for further assistance.