The romance of giant "portable" devices
I knew that "portability" is a temporary phenomenon and we will all return to the romance of giant devices
One day Handy Geng noticed that all his friends have bigger power banks than him... It bothered him so much that he couldn't sleep well. The usual thing
He made a "portable" charger with a capacity of 27 million milliampere-hours. This is equivalent to about 900 of the most capacious pocket batteries. The device is equipped with 60 sockets and is able to fully charge 5 thousand smartphones with 3000 mAh batteries.
But phones are bullshit. The device is assembled on a metal frame, personally welded by an enthusiast and is capable of charging even electric bikes and all that. Washing machine and TV are also not a problem.
That explains EVERYTHING:
And here in more detail: