Thank you for the detailed and argumental answer.
AZATHTOT @ 02/17/18, 21:32
WiFi / GPS is exactly extra.
I pointed out, because I do not see another method (without "holes" in the tables) protect devices from theft. Because restaurants who already use such charging stations told me that these Power Bank-and had visitors with them.
Yes, the production of its plastic hull in its matrix, I completely believe you, which is very expensive.
Here, for example, in the attached files, the housing of the notorious Power Bank from Xiaomi.
I correctly understand that the inner part is done just such a casting under high pressure?
And here is the question about aluminum: how is such a case? With the analysis of the battery inside the seams, I did not see from the spike.