[dsq]

Oh, so its a known thing already. In that case, the article isn't telling us anything new.

[yellowapple]

The novel thing seems to be the nickel sheet used for heating; the quicker you can heat up the battery, the quicker you can maximize the charge rate, while the quicker you can cool it back down again, the less damage you do to the battery.

[dsq]

Thanks for that explanation.