• USBC battery bank with simultaneous charging is indeed a good stop-gap, perhaps one with added protections to detect low-quality chargers and power side-channel attacks - [https://www.researchgate.net/publication/339954567_Defensive_Charging_Mitigating_Power_Side-Channel_Attacks_on_Charging_Smartphones] could solve this need gap.

    Voted!
    Need karma! Please check contributor guidelines.