The cost of external battery packs for AI glasses can vary based on the brand, capacity, and features. Here's a general overview of the pricing for external battery packs compatible with some popular AI glasses:

1. Vuzix Blade

• External Battery Pack Cost: Typically ranges from $50 to $100 depending on the brand and capacity.

2. Epson Moverio BT-300/350

• External Battery Pack Cost: Generally priced around $30 to $70, depending on capacity and vendor.

3. Rokid Glass

• External Battery Pack Cost: Usually between $40 and $80, depending on the specifications and capacity.

4. Nreal Light

• External Battery Pack Cost: Generally costs about $30 to $60 for compatible power packs.

Considerations

• Capacity: Higher-capacity battery packs will typically cost more but provide extended usage time.
• Compatibility: Ensure that the battery pack is compatible with the specific model of glasses, as not all packs may fit every model.
• Brand: Prices can vary based on the manufacturer, with branded products often being more expensive than third-party options.

Conclusion

External battery packs for AI glasses typically range from $30 to $100. Users should consider their usage needs, compatibility, and the total capacity when selecting an external battery pack.