GL-iNet’s Mudi product line has an internal battery and eSIM and physical SIM card support.

Mudi V2: https://www.gl-inet.com/products/gl-e750/

They have an upcoming 5G NR WiFi 7 version:

Mudi 7: https://www.gl-inet.com/products/gl-e5800/

Effectively nobody sells Wi-Fi 7 capable gear yet:

https://www.rtings.com/router/learn/research/wifi-7-mlo