PRISMXR Carina C2 Wearable Battery Pack for RayBan Meta Glasses, Ultra-Light Magnetic Portable Charger with 14-19H Extended Battery Life (for Wayfarer Regular)

Which model? Saying Gen 2 isn’t specific enough. For example here’s one specifically made for Wayfarer: https://a.co/d/0bmrgtnt But options for other models may be different or non-existent.