How about a portable power station? Basically a huge mobile battery with AC input. Some can switch over on power failure like a UPS. Some has USB PD (get 12V DC with the right cable) or car lighter socket (12V DC) or direct 12V DC output.
I’m talking about these, just a random article from my search:
Perhaps look up portable power stations? Basically a huge mobile battery with AC input. Some can switch over on power failure like a UPS. Some has USB PD (get 12V DC with the right cable) or car lighter socket (12V DC) or direct 12V DC output.
I’m talking about these, just a random article from my search:
Perhaps look up portable power stations? Basically a huge mobile battery with AC input. Some can switch over on power failure like a UPS. Some has USB PD or car lighter socket (12V DC) or direct 12V DC output.
I’m talking about these, just a random article from my search:
Perhaps look up portable power stations? Basically a huge mobile battery with AC input. Some can switch over on power failure like a UPS. Some has USB PD or car lighter socket or direct 12V DC output.
I’m talking about these, just a random article from my search: