Right, thanks. did not remember that name and searching yielded articles writing it like that so I went with it.
progandy
Early batteries had lower gravimetric energy density (145 Wh/kg) and volumetric energy density (330 Wh/liter) than LFP, but sodium-ion batteries have already improved since then.
OK, and where are the new numbers? 1% better, but still much worse than lfp?
Edit:a bit later they mention 175 Wh/kg and 10,000 lifetime cycles for some catl cells, that is not too bad, but still not great with lfp at about 200 Wh/kg which still is less than ~~Lithium Ion~~ NMC.
Which is fine and all, but then you still have to run a release built and signed by the grapheneos devs.
Technically, third party app stores are allowed. Developers "only" register with google to receive a developer certificate. Isn't apple doing the same thing in response to the EU regulations and that has been allowed?
They might copy from apple. 3 apps with a self signed cert that needs to be renewed every week...
Their chat is still running in the datacenters of one of the three big us cloud providers, but at least the models are European for now.
Do you replace the power banks to keep them charged to 70%? Maybe also add some ham radios and walkie talkies to the stash.
There are multiple development projects for megawatt chargers with MCS plugs active in the EU, so I guess there will be some. There are already locations with multiple 300kW chargers, so replacing a few of them with a single megawatt charger should be possible.
Good luck, corporations and governments will make even that increasingly hard with essential apps requiring tampering attestations from the big vendors, so you may need two devices.